词汇 effective 在中文的含义

effective 在英语中是什么意思?与 Lingoland 一起探索这个词的含义、发音及具体用法

effective

US /əˈfek.tɪv/
UK /əˈfek.tɪv/
"effective" picture

形容词

1.

有效的, 有作用的

successful in producing a desired or intended result

示例:
The new policy proved to be very effective in reducing crime.
新政策在减少犯罪方面被证明非常有效
This medicine is highly effective against the flu.
这种药对流感非常有效
2.

生效的, 有效的

(of a law or agreement) coming into operation or effect

示例:
The new regulations will be effective from January 1st.
新规定将于1月1日生效
The contract is effective immediately.
合同立即生效
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