think twice
US /θɪŋk twaɪs/
UK /θɪŋk twaɪs/

1.
三思, 仔细考虑
to consider carefully before doing something
:
•
You should think twice before quitting your job.
在辞职之前,你应该三思。
•
She didn't think twice about helping him.
她毫不犹豫地帮助了他。
三思, 仔细考虑
to consider carefully before doing something