A1 noun 中性 #3,091 最常用

用心

yōjin /joːdʑiɴ/

用心 (yōjin) means being cautious, careful, or taking precautions to prevent trouble or harm. It is commonly used when referring to safety, security, or guarding against potential dangers.

例句

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1

夜道は危ないから、用心してください。

The streets are dangerous at night, so please be cautious.

2

戸締まりには十分にご用心ください。

Please be very careful about locking your doors and windows.

3

用心に越したことはないよ。

You can't be too careful.

词族

名词
用心
Verb
用心する
副词
用心深く
形容词
用心深い
相关
用心棒
💡

记忆技巧

Think of 'Yo' (to use) and 'Jin' (heart/mind). You are 'using your heart' to build a shield around yourself.

快速测验

風邪をひかないように、___してください。

正确!

正确答案是: a

例句

1

夜道は危ないから、用心してください。

everyday

The streets are dangerous at night, so please be cautious.

2

戸締まりには十分にご用心ください。

formal

Please be very careful about locking your doors and windows.

3

用心に越したことはないよ。

informal

You can't be too careful.

4

再発防止には、細心の用心が求められます。

academic

The utmost caution is required to prevent a recurrence.

5

新製品の情報漏洩には、厳重な用心が必要です。

business

Strict precautions are necessary against information leaks regarding the new product.

词族

名词
用心
Verb
用心する
副词
用心深く
形容词
用心深い
相关
用心棒

常见搭配

用心深い cautious; wary
用心する to take precautions
火の用心 beware of fire
用心棒 bodyguard
細心の用心 meticulous care

常用短语

用心に越したことはない

It's better to be safe than sorry.

ご用心

Watch out / Be careful.

火の用心

Watch out for fire (traditional slogan).

容易混淆的词

用心 vs 注意

Chui is general attention or a warning, while Yojin specifically implies precaution or guarding against danger.

📝

使用说明

Use 'yojin' when you are taking defensive actions or staying alert to avoid a negative outcome. It is frequently seen in the context of fire prevention and home security.

⚠️

常见错误

Don't use 'yojin' for paying attention to a lecture; use 'chui' or 'shuchu' instead. 'Yojin' is about protection, not just focus.

💡

记忆技巧

Think of 'Yo' (to use) and 'Jin' (heart/mind). You are 'using your heart' to build a shield around yourself.

📖

词源

From the Chinese characters meaning 'to use' (用) and 'heart/mind' (心), originally meaning to apply one's mind to a task.

语法模式

Used as a noun followed by particles like 'は' or 'が'. Used as a suru-verb: 用心する. Commonly used with the polite prefix 'ご' as 'ご用心'.
🌍

文化背景

In Japan, 'Hi no Yojin' is a famous phrase used by community patrols who walk through neighborhoods at night with wooden clappers to remind residents to be careful with fire.

快速测验

風邪をひかないように、___してください。

正确!

正确答案是: a

相关词

協力

A1

Cooperation or collaboration where two or more people combine their efforts to achieve a common goal. It is used in both personal and professional settings to describe working together as a team or providing assistance.

提案

A1

A suggestion or proposal of a plan or idea for others to consider. It is used in both casual conversations and professional meetings to introduce a potential course of action.

輸出

A1

The act of sending goods or services produced in one country to another country for sale or trade. In Japanese, it functions as a noun and a suru-verb, representing the 'exit' of products from a domestic market.

輸入

A1

The act of bringing goods, services, or materials into a country from abroad for sale or use. In Japanese, it functions as a noun or can be combined with 'suru' to become a verb meaning 'to import'.

資源

A1

Shigen refers to valuable materials or assets, such as natural minerals, energy sources, or human talent, that can be used for production or survival. It is widely used in economics, environmental science, and daily life to describe both raw materials and abstract wealth.

保護

A1

The act of keeping someone or something safe from harm, damage, or loss by providing care or creating boundaries. It is a versatile term in Japanese used for social welfare, environmental conservation, and digital security.

観察

A1

Observation is the act of watching someone or something carefully in order to gain information or understand a process. It is frequently used in scientific studies, nature analysis, and describing the act of paying close attention to details.

競争

A1

Kyousou refers to the act of competing or vying with others to achieve a goal, win a prize, or establish superiority. It is a versatile term used in sports, business, and academics to describe both structured contests and general rivalry.

拡大

A1

The act of making something larger in size, scale, or scope. It is frequently used for physical enlargement (like a photo) or abstract growth (like a business or a problem).

製造

A1

The process of making or producing goods, typically on a large scale using machinery. It refers specifically to industrial manufacturing rather than making things by hand on a small scale.

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