趣英语 / effectiveness造句

effectiveness造句

The drugs work well at first but gradually lose their effectiveness.
这些药的效果起初非常好,但后来逐渐失效.

To assert this is to denigrate the effectiveness of the police.
坚持这一点就是贬低警方的办事能力.

Bad diction marred the effectiveness of his speech.
措词不当影响了他演说的效果.

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