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。