take effect

US /teɪk ɪˈfekt/
UK /teɪk ɪˈfekt/
"take effect" picture
1.

生效, 起作用, 奏效

to become operative or effective; to begin to have an effect

:
The new law will take effect next month.
新法律将于下个月生效
It may take some time for the medication to take effect.
药物可能需要一些时间才能生效