to release

https://tts.langeek.co/read?text=dG8gcmVsZWFzZQ&hash=38f56f24c59c039b253aa76429d8108948bb064e&lang=en&cache-only=0&driver=googletts

to mate

https://tts.langeek.co/read?text=dG8gbWF0ZQ&hash=f04b5ab5dc82a88193fb1a003a0683e1db301976&lang=en&cache-only=0&driver=googletts

paper

https://tts.langeek.co/read?text=cGFwZXI&hash=b03072ccbc35bcfbf01d6ec21b16a8e604b79180&lang=en&cache-only=0&driver=googletts

depth

https://tts.langeek.co/read?text=ZGVwdGg&hash=213fcca6062efdc60c88396a0f553532fdc18137&lang=en&cache-only=0&driver=googletts

proof

https://tts.langeek.co/read?text=cHJvb2Y&hash=1e4d05713cd8a3fc487a986e561ad5f660ee2f8d&lang=en&cache-only=0&driver=googletts

confirmed

https://tts.langeek.co/read?text=Y29uZmlybWVk&hash=318e48fef00d13b004f5da0d1aa470c17712dfd4&lang=en&cache-only=0&driver=googletts

The idiom "guinea pig" has its origins in the early 17th century when guinea pigs were first introduced to Europe. These small rodents are not native to Guinea but were imported to Europe via Guinea, a region in West Africa. The exact reason for the association with Guinea remains unclear, but it is believed that European traders may have used the term "Guinea" to refer to any distant or exotic place. Guinea pigs were considered exotic animals when they were first brought to Europe, and the name likely reflects their foreign origin. In modern English, "guinea pig" is used metaphorically to refer to a person or creature used in experiments, tests, or trials to gather information or conduct research, often at some risk to their well-being.

What is the origin of the idiom "guinea pig" and when to use it?

guinea pig

https://tts.langeek.co/read?text=Z3VpbmVhIHBpZw&hash=36b7c2412fa3b7d217e2a943183c44871d248849&lang=en&cache-only=0&driver=googletts

An organ is a distinct structure composed of different types of tissues that work together to perform specific functions. Organs are vital components of the body's systems and are responsible for carrying out essential physiological processes. Examples of organs in the human body include the heart, lungs, liver, kidneys, and brain. Each organ has a unique structure and function, and their coordinated activities contribute to the overall health and homeostasis of the body. Understanding the organization and function of organs is crucial for comprehending human biology and diagnosing and treating various medical conditions.

What is an "organ"?

organ

https://tts.langeek.co/read?text=b3JnYW4&hash=afc7f960f9fbfbe122a699242a1b9f1043158eff&lang=en&cache-only=0&driver=googletts

offspring

https://tts.langeek.co/read?text=b2Zmc3ByaW5n&hash=c1e109ed40e104fbf92e6c4a3641773b494622ef&lang=en&cache-only=0&driver=googletts

immune system

https://tts.langeek.co/read?text=aW1tdW5lIHN5c3RlbQ&hash=5038cf2fd6d0c8eae14a1b786952957534783aba&lang=en&cache-only=0&driver=googletts

A gene is a segment of DNA that provides the instructions for making proteins, which are essential for the body's growth, development, and overall functioning. Genes influence traits such as eye color, blood type, and the likelihood of developing certain diseases. They are passed from parents to children and can affect how the body responds to environmental factors and treatments.

What is a "gene"?

gene

https://tts.langeek.co/read?text=Z2VuZQ&hash=ecd98034bcd0249d44c3a198eb3a790d70873e95&lang=en&cache-only=0&driver=googletts

background

https://tts.langeek.co/read?text=YmFja2dyb3VuZA&hash=eba96d1b4bf33e7ea5e11994120e187d1a637eba&lang=en&cache-only=0&driver=googletts

finding

https://tts.langeek.co/read?text=ZmluZGluZw&hash=28d4a43f54632f248a1d3584d75ef3b1da9653b7&lang=en&cache-only=0&driver=googletts

A car is a type of automobile designed for personal transportation. It is powered by an engine, usually using gasoline or electricity, and typically has four wheels. Cars are commonly used for driving on roads and can carry passengers and sometimes small loads. They come in various shapes and sizes, such as sedans, hatchbacks, and SUVs, with different features like air conditioning, music systems, and safety equipment. Cars are essential for everyday travel, whether for commuting, errands, or long trips.

What is a "car"?

https://tts.langeek.co/read?text=Y2Fy&hash=a145a1fcc0ec98ac8f35cf6771c9386e1f92a1b1&lang=en&cache-only=0&driver=googletts

Clothes are items made of textiles, animal skin, or other materials worn on the body for warmth, protection, or fashion purposes. Clothes come in various styles, colors, and sizes, and they are often designed to reflect cultural or social trends. They can include everyday items such as t-shirts, jeans, and sneakers, as well as formal wear such as suits, dresses, and high heels. Clothes can be accessorized with jewelry, belts, hats, and scarves, and they are often used to express individuality, cultural identity, or status. Clothes are an essential aspect of human culture and have been worn for thousands of years, evolving with time and technology.

What are "clothes"?

clothes

https://tts.langeek.co/read?text=Y2xvdGhlcw&hash=e48b9aa4c7ed7dfbebde004458cb00faaeffae91&lang=en&cache-only=0&driver=googletts

education

https://tts.langeek.co/read?text=ZWR1Y2F0aW9u&hash=e82cf891d21145350ea06b31cabe8858e536377b&lang=en&cache-only=0&driver=googletts

family

https://tts.langeek.co/read?text=ZmFtaWx5&hash=b320141f49c354c96ffa676a5b4f015307c4dc31&lang=en&cache-only=0&driver=googletts

https://tts.langeek.co/read?text=am9i&hash=8c65d6e477d1511d6e3147d3ddb47d206123c298&lang=en&cache-only=0&driver=googletts

look

https://tts.langeek.co/read?text=bG9vaw&hash=43dc631b2cb0dd0ca994a2a6e462f518f08b99a7&lang=en&cache-only=0&driver=googletts

money

https://tts.langeek.co/read?text=bW9uZXk&hash=52cb1545bd6beb2ebb24d8f0a7423efcd3a30b7a&lang=en&cache-only=0&driver=googletts

personality

https://tts.langeek.co/read?text=cGVyc29uYWxpdHk&hash=cd239df2cbf5976a218fc2cf45f5837aa85676e6&lang=en&cache-only=0&driver=googletts

property

https://tts.langeek.co/read?text=cHJvcGVydHk&hash=0c9e9c56e849dc51824e587ddc63945bddc5070d&lang=en&cache-only=0&driver=googletts

The origin of the term "sense of humor" can be traced back to ancient Greek and Roman philosophers who explored the concept of humor and its effects on human emotions. It is commonly used in conversations, articles, and discussions about comedy and human interaction. It describes how someone finds things funny and uses humor to connect with others and create a positive atmosphere.

What is the origin of the idiom "sense of humor" and when to use it?

sense of humor

https://tts.langeek.co/read?text=c2Vuc2Ugb2YgaHVtb3I&hash=3d69f7ca9c6c0e70f073d174299b410447de5ca7&lang=en&cache-only=0&driver=googletts

to smell

https://tts.langeek.co/read?text=dG8gc21lbGw&hash=30e077176ba0bcdc929f918cd7ca151a0fb9017b&lang=en&cache-only=0&driver=googletts

to smile

https://tts.langeek.co/read?text=dG8gc21pbGU&hash=50ac0dbeebd2834b8595ba91e63507a3eb0f205c&lang=en&cache-only=0&driver=googletts

social class

https://tts.langeek.co/read?text=c29jaWFsIGNsYXNz&hash=736bef217513a6fc947ad981d65d81cc75340b37&lang=en&cache-only=0&driver=googletts

Here you will find the vocabulary from Unit 5 - 5F in the Solutions Upper-Intermediate coursebook, such as "confirm", "offspring", "property", etc.

ইউনিট 5 - 5F

Solutions Upper-Intermediate "ইউনিট 5 - 5F" শব্দভান্ডার

Solutions Upper-Intermediate - Unit 5 - 5F

Unit 5 - 5F

Solutions Upper-Intermediate "Unit 5 - 5F" Vocabulary