
(競争の激しい環境)
ジャングル
a threatening environment where there is a lot of competition and success is extremely difficult to achieve

(喜ばせる(よろこばせる))
明るくする(あかるくする)
to bring liveliness, joy, or happiness to someone's expression
文法情報:

N/A
quick to comprehend and respond to things
The origin of the idiom "on the ball" can be traced back to sports, particularly ball games such as soccer or basketball. In these games, being "on the ball" refers to a player who is actively engaged in the game, attentive to the ball's movements, and ready to react quickly. Over time, the expression began to be used to describe individuals who exhibit a similar level of alertness, attentiveness, and readiness in non-sporting situations.

(核心)
中心部
the central or most important part of something

(マウス)
河口 (かこう)
the point where a stream issues into a larger body of water

(源流(げんりゅう))
水源(すいげん)
the source of water from which a stream arises

N/A
to naturally be good at noticing, judging, or appreciating something, particularly a thing's value or a person's talents
The idiom "have an eye for" originates from the idea of having a keen sense of observation or a natural ability to notice and appreciate certain qualities in something. The use of "eye" in this idiom dates back to the 16th century when it was common to associate the ability to see with the ability to understand or appreciate something. It is used to describe someone who has a natural talent or ability to notice and appreciate certain qualities, especially in areas such as art, design, fashion, or any field that requires a good sense of aesthetics or detail.

N/A
to closely watch a person or thing, particularly in order to make sure they are safe
The expression "keep an eye on someone or something" is an idiomatic phrase that has its origins rooted in the idea of vigilant observation and have been used in English for many years. It is commonly employed to highlight the need for awareness or surveillance, especially when there is a concern for safety, security, or supervision.

N/A
a method or principle solely based on experience, which may not be completely accurate
The origin of the idiom "rule of the thumb" is not definitively known, but it is believed to have originated in the 17th century. It is believed to have derived from an old English law that permitted a man to beat his wife with a stick as long as it was no thicker than his thumb. This phrase has been in use since the 17th century, with one of the earliest recorded instances found in a book by Sir William Hope in 1692. It is used in various contexts and occasions where a practical, general guideline or estimate is needed.

(優秀な)
明るい
capable of thinking and learning in a good and quick way

(鈍い)
ぼんやりした
lacking brightness or mental sharpness

N/A
to begin to understand or realize something after a long period of ignorance or doubt
The origin of the idiom "see the light" is rooted in the metaphorical connection between the physical sensation of perceiving light and the mental or intellectual act of gaining understanding or insight. The phrase draws upon the fundamental association of light with knowledge, truth, and illumination. It is commonly used in situations where someone finally comprehends or accepts a truth, often after a period of confusion, skepticism, or resistance.

N/A
to provide someone with information about something ambiguous to make it easier to understand
The origin of the idiom "throw light on something" is derived from the metaphorical association between light and knowledge or understanding. Light has long been symbolically linked to illumination, clarity, and enlightenment. The idiom likely emerged from this metaphorical connection, reflecting the human desire to gain insight, uncover truths, or reveal hidden aspects. It is commonly used when there is a need to bring clarity, reveal hidden information, or provide explanations.

N/A
to keep changing one’s attitude toward someone or something
The idiom "blow hot and cold" is derived from an old English proverb dating back to the 16th century. It is used to describe someone who frequently changes their attitude, feelings, or opinions about something or someone.

(すぐに怒る)
短気な
quick to anger or become agitated, often reacting impulsively or without thinking things through

N/A
lacking in sympathy or feeling

(溢れる (あふれる))
殺到する (かっとうする)
to fill in large quantities or numbers in an overwhelming way
文法情報:

(流れ出る(ながれでる))
滴る(したたる)
to flow slowly in small amounts or drops
文法情報:

(流れ)
ストリーム
a steady, ongoing flow of something, like information, data, or objects

(儲ける形で)
利益を上げる形で
in a manner that makes money

N/A
to produce a profitable return or benefit as a result of an investment of time, effort, or resources

(方策(ほうさく))
戦略(せんりゃく)
an organized plan made to achieve a goal

(手段 (しゅだん))
戦術 (せんじゅつ)
a carefully planned action or strategy to achieve a specific goal

(運動)
キャンペーン
a series of organized activities that are intended to achieve a particular goal

(立ち上げる (たちあげる))
開始する (かいしする)
to start an organized activity or operation
文法情報:

(広告活動 (こうこくかつどう))
広告 (こうこく)
a paid announcement that draws public attention to a product or service

(販売促進)
マーケティング
the act or process of selling or advertising a product or service, usually including market research
Marketing is the process of promoting and selling products or services, including activities like advertising, sales, and market research. It involves understanding the needs and preferences of potential customers, creating strategies to reach them, and encouraging them to make a purchase or take action. Marketing can include various methods, such as online advertising, social media campaigns, email promotions, and events, to raise awareness and attract attention to a brand or product. The goal of marketing is to increase sales and build a strong relationship with customers.
おめでとうございます! !
27 から undefined 語を学びました。学習と語彙の復習を改善するために、練習を始めましょう!
レビュー
フラッシュカード
綴り
クイズ
