think twice

US /θɪŋk twaɪs/
UK /θɪŋk twaɪs/
"think twice" picture
1.

三思, 仔細考慮

to consider carefully before doing something

:
You should think twice before quitting your job.
在辭職之前,你應該三思
She didn't think twice about helping him.
她毫不猶豫地幫助了他。