口语，“行啦”用英语怎么说？

 that'll do! 

used to tell someone to stop behaving badly

够了!行了!

That'll do, Timothy! Please just sit down and keep quiet.

够了，蒂莫西!请坐下别说话。

That'll do, children—you're getting far too noisy.

行啦，孩子们—你们简直吵死人了。

Shaun:”We can use the wall suction, set to continuous.“

我们可以用墙上的抽吸机，设成连续模式。

Doctor:”That'll do.”

那样可以。