take effect

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

施行される, 効き始める, 効果が現れる

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

:
The new law will take effect next month.
新しい法律は来月施行されます
It may take some time for the medication to take effect.
薬が効き始めるまで時間がかかるかもしれません。