有效
Producing a desired or intended result; being in force or having legal power.
例文
3 / 5这封信在三十天内有效。
This letter is valid for thirty days.
我们需要寻找有效的沟通方式。
We need to find effective ways of communication.
政府采取了有效的措施控制物价。
The government took effective measures to control prices.
語族
覚え方のコツ
Think of '有' (have) and '效' (effect) — 'having an effect'.
クイックテスト
这个药对感冒很_______。
正解！
正解は： 有效
例文
这封信在三十天内有效。
formalThis letter is valid for thirty days.
我们需要寻找有效的沟通方式。
everydayWe need to find effective ways of communication.
政府采取了有效的措施控制物价。
businessThe government took effective measures to control prices.
实验结果证明该药物是有效的。
academicExperimental results proved that the drug is effective.
你的建议真的很有效，谢谢！
informalYour suggestion was really effective, thanks!
語族
よく使う組み合わせ
よく使うフレーズ
行之有效
effective in practice
长期有效
valid for a long time
依然有效
still valid
よく混同される語
'有效' (effective) refers to reaching a goal, whereas '效率' (efficient) refers to doing something without wasting time or energy.
使い方のコツ
Commonly used in academic contexts to describe methods, solutions, or policies.
よくある間違い
Don't confuse '有效' (effective) with '效率' (efficient).
覚え方のコツ
Think of '有' (have) and '效' (effect) — 'having an effect'.
語源
From 'yǒu' (to have) and 'xiào' (effect/result).
文法パターン
クイックテスト
这个药对感冒很_______。
正解！
正解は： 有效
関連語彙
The state or quality of being efficient; the ratio of the us...
成功The accomplishment of an aim or purpose; having achieved pop...
成果A positive result or achievement derived from effort, resear...
法律The system of rules that a particular country or community r...
作用The function, effect, or role that something has in a partic...
managementの関連語
协调
B1To bring different elements into a harmonious or efficient relationship; to coordinate.
执行
B1To carry out or put into effect (a plan, order, or course of action).
手段
B1A method, way, or technique used to achieve a particular goal; can sometimes imply trickery but is often neutral in academic contexts.
流程
B1The sequence of steps or actions involved in a particular process, system, or activity, especially in a professional or industrial setting.
监督
B1To watch and direct a person or activity to ensure that everything is done correctly and safely.
纠偏
B2To correct a deviation or error; to rectify a course of action that has gone off track.
调配
B1To allocate, deploy, or mix resources (such as personnel, funds, or materials) in a planned way.
配合
B1To coordinate with others or to act in a way that fits or complements something else. Essential for describing teamwork or experimental synchronization.
贯彻
B1To carry out, implement, or follow through with a policy, spirit, or principle from beginning to end.
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