to have effect
这种药在他身上奏效显著。
This medicine's working really well on him.
药物不奏效。
This medicine has no effect.
汉译英翻译词典收录86165条汉英翻译词条，基本涵盖了全部常用中文字词的英语拼写、翻译、音标、读音、用法、例句等，是英语学习的有利工具。