effective

例句

This simple stretch is effective at easing shoulder tension.

这个简单的伸展动作能有效缓解肩部紧绷。

播放英音

Effective environmental policies should combine clear regulations with financial incentives that encourage businesses to reduce waste.

有效的环境政策应将明确的法规与鼓励企业减少废弃物的经济激励相结合。

常用搭配

• effective treatment｜有效的治疗
• effective in doing something｜在做某事方面有效
• highly effective｜非常有效
• effective from｜自……起生效

词形与相关词

effect (n.) · effectively (adv.) · effectiveness (n.) · ineffective (adj.)

用法提示

effective强调达到效果；efficient强调省时省力。