惯用表达用语第 100 课：Self-Control 自制-1

Do everything in moderation. 凡事要适可而止。

Show some restraint. 要自制。

You're an adult now. You should know when to say no. 你已长大成人，应晓得何时该严厉拒绝。

You guys never know when to say when. 你们这些人，从来不知道什么时候歇手。

You must curb your drinking habit. 你要遏止你酗酒的坏习惯

I was tempted to say something, but I held myself back. 我本想说点什么，但话 到了嘴边又咽下去了。