zero

https://tts.langeek.co/read?text=emVybw&hash=32da6078fef788234502c5e531f85d152bd1fa74&lang=en&cache-only=0&driver=googletts

https://tts.langeek.co/read?text=emVybw&hash=d34a7687c991e21d955dff25315ae893cccdbc91&lang=en&cache-only=0&driver=googletts&accent=GB

to zero in on

https://tts.langeek.co/read?text=dG8gemVybyBpbiBvbg&hash=d487e1a1735e465927f11fe1f60a48ddfa52f40f&lang=en&cache-only=0&driver=googletts

https://tts.langeek.co/read?text=dG8gemVybyBpbiBvbg&hash=2a4dc44b43790afb3c7f8b5f95d3cd5568b11039&lang=en&cache-only=0&driver=googletts&accent=GB

(from|since) day one

https://tts.langeek.co/read?text=ZnJvbSBkYXkgb25l&hash=a5d0656db1abda8dfd7e87fb3682c84db473f85f&lang=en&cache-only=0&driver=googletts

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The idiom "give someone or something a once-over" likely has its origins in military and inspection in the United States in the late 19th or early 20th century. It is used to describe the action of briefly and superficially examining or assessing someone or something, typically for a specific purpose, without going into great detail.

What is the origin of the idiom "give someone or something a once-over" and when to use it?

to [give] {sb/sth} (a|the) once-over

https://tts.langeek.co/read?text=dG8gZ2l2ZSBzb21lYm9keSBvciBzb21ldGhpbmcgYSBvbmNlLW92ZXI&hash=d151fb49a83d99b9845afcd6f68806a5e4443a03&lang=en&cache-only=0&driver=googletts

https://tts.langeek.co/read?text=dG8gZ2l2ZSBzb21lYm9keSBvciBzb21ldGhpbmcgYSBvbmNlLW92ZXI&hash=6e3ce028547ce4e302f343390d71206d9cf99a11&lang=en&cache-only=0&driver=googletts&accent=GB

The idiom "goody two shoes" originated from a children's story called "The History of Little Goody Two-Shoes" by John Newbery, published in 1765. It describes someone who tries to show off their perfect behavior and moral righteousness to gain personal advantage.

What is the origin of the idiom "goody two shoes" and when to use it?

goody two shoes

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https://tts.langeek.co/read?text=Z29vZHkgdHdvIHNob2Vz&hash=35114461481767b4bb0c9fe1abf04a22c9e7ebce&lang=en&cache-only=0&driver=googletts&accent=GB

like two peas in a pod

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https://tts.langeek.co/read?text=bGlrZSB0d28gcGVhcyBpbiBhIHBvZA&hash=f8971c1ba963c1c44da96d1c293c4e2a47de9073&lang=en&cache-only=0&driver=googletts&accent=GB

The origin of the idiom "the third degree" can be traced back to the early 20th century, specifically to the practices of police interrogation in the United States. It is widely believed to have originated in the realm of organized crime and the techniques used by law enforcement to extract information from suspects. This phrase is frequently utilized in crime dramas, legal thrillers, and discussions about law enforcement practices. It can also be used more broadly to describe any situation where individuals are subjected to intense scrutiny or relentless questioning, beyond the realm of law enforcement.

What is the origin of the idiom "the third degree" and when to use it?

the third degree

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https://tts.langeek.co/read?text=dGhlIHRoaXJkIGRlZ3JlZQ&hash=0d826b2504b209e0da225d0e11fccb0ef55dea86&lang=en&cache-only=0&driver=googletts&accent=GB

to deep-six

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https://tts.langeek.co/read?text=dG8gZGVlcC1zaXg&hash=e8e9777be197cedc0d8a2e422d0549482c6c5bd7&lang=en&cache-only=0&driver=googletts&accent=GB

The idiom "it is six of one, half a dozen of the other" is derived from the mathematical equivalence between the numbers six and half a dozen, which both represent the quantity of twelve. The phrase is used to convey the idea that two options or choices being considered are essentially the same or result in an equal outcome.

What is the origin of the idiom "it is six of one, half a dozen of the other" and when to use it?

it [is] six of one, half a dozen of the other

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https://tts.langeek.co/read?text=aXQgaXMgc2l4IG9mIG9uZSwgaGFsZiBhIGRvemVuIG9mIHRoZSBvdGhlcg&hash=2b658b346a0423aa6a2e437d52d171db0addbe25&lang=en&cache-only=0&driver=googletts&accent=GB

The idiom "behind the eight ball" has its roots in billiards or pool, where being behind the eight ball is a challenging position, as it limits the player's options for their next shot. In a figurative sense, it is used to describe a situation where someone is in a difficult or unfavorable position, often due to past actions or circumstances, and faces an uphill struggle to improve their situation.

What is the origin of the idiom "behind the eight ball" and when to use it?

behind the eight ball

https://tts.langeek.co/read?text=YmVoaW5kIHRoZSBlaWdodCBiYWxs&hash=a33eb387e52b0f6b7afb9df58ef382ba8a293913&lang=en&cache-only=0&driver=googletts

https://tts.langeek.co/read?text=YmVoaW5kIHRoZSBlaWdodCBiYWxs&hash=a2df40e396bb601103fc4a5a8a7b4f9bbd331532&lang=en&cache-only=0&driver=googletts&accent=GB

The exact origin of the phrase "on cloud nine" is uncertain, but it is believed to have emerged in the mid-20th century. It is commonly used in romantic contexts to describe the elation of being in love or experiencing a deep emotional connection. It can also be used to express sheer happiness and contentment in general.

What is the origin of the idiom "on cloud nine" and when to use it?

on cloud nine

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https://tts.langeek.co/read?text=b24gY2xvdWQgbmluZQ&hash=f6ed0d4738a741232eb263df18d787c35f06ab37&lang=en&cache-only=0&driver=googletts&accent=GB

The origin of the idiom is uncertain, but it is believed to have originated in the late 18th or early 19th century. The phrase "to the nines" is thought to be a variation of the earlier phrase "to the eyes," which means to the highest degree or to perfection. "Nines" may have been used as a metaphorical way to express the idea of excellence or completion. "dressed to the nines" is typically used in a positive and admiring manner to describe someone's appearance, particularly when they are wearing formal or elaborate attire.

What is the origin of the idiom "dressed to the nines" and when to use it?

dressed (up|) to the nines

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https://tts.langeek.co/read?text=ZHJlc3NlZCB1cCB0byB0aGUgbmluZXM&hash=444d90cd67e3c1227ca696fdaac6134632e505f1&lang=en&cache-only=0&driver=googletts&accent=GB

catch-22

https://tts.langeek.co/read?text=Y2F0Y2gtMjI&hash=112ddc8f6df158ab434f7c5ee6052e7b7f175f0a&lang=en&cache-only=0&driver=googletts

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The idiom "twenty-three skidoo" was popularized in the early 20th century in the United States. It is believed to have originated in the 1920s, during the Prohibition era, when people would leave a bar or nightclub at 23rd Street in New York City to avoid being caught by the police, who were known to raid establishments serving alcohol after midnight. The phrase "twenty-three skidoo" is thought to have been coined by the bartender at a popular speakeasy on 23rd Street, who would shout "Twenty-three skidoo!" to alert patrons that it was time to leave before the police arrived. Over time, the phrase became a catch-all expression for any situation where someone needed to leave quickly or make a hasty exit. It can be used to describe a sudden departure or a hasty retreat, often without any suggestion of involvement with the police or illegal activities.

What is the origin of the idiom "twenty-three skidoo" and when to use it?

twenty-three skidoo

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https://tts.langeek.co/read?text=dHdlbnR5LXRocmVlIHNraWRvbw&hash=4f2d2acc392de146f611e1533a46e4227786aa7e&lang=en&cache-only=0&driver=googletts&accent=GB

The idiom "forty winks" is believed to have originated from the practice of taking a brief, refreshing nap or short sleep during the day. The idea of "forty winks" suggests a short, light slumber that is usually not long enough to be a full sleep cycle but long enough to provide a quick rejuvenation. The phrase has been in use since the 19th century to describe the act of taking a short nap, often to restore one's energy and alertness.

What is the origin of the idiom "forty winks" and when to use it?

forty winks

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https://tts.langeek.co/read?text=Zm9ydHkgd2lua3M&hash=c2c7b80acf6358ea1f82b7ce5004aa7271929bb1&lang=en&cache-only=0&driver=googletts&accent=GB

The phrase "not in a million years" is an idiom used to express extreme certainty that something will never happen. The origin of this phrase is not precisely documented, but it likely emerged from the idea that a million years is an incredibly long time, making the occurrence of a particular event extremely unlikely.

What is the origin of the idiom "not in a million years" and when to use it?

{not|never} in a (thousand|million|billion) years

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https://tts.langeek.co/read?text=bm90IGluIGEgdGhvdXNhbmQgeWVhcnM&hash=b59c676efee89087ec9ed470a245dda7826f4f43&lang=en&cache-only=0&driver=googletts&accent=GB

更近距离观察：第10课

更近距离的观察 - 第10课

A Closer Look: Lesson 10

A Closer Look-Lesson 10