You should think twice before having kids. 你要在生孩子前好好考慮考慮。
I'm going to think twice before I try this. 我要在開始前好好考慮考慮。
There's always something bugging you. Think hard. 總會(huì)有一些事情讓你煩惱,好好想想。
Let me have time to think it over. 讓我找個(gè)時(shí)間好好想想。
Think twice before you choose what to study. 在你決定學(xué)什么之前,好好考慮考慮。
Yeah, you need to get a good education. 恩,你得接受良好的教育。