A：Hello, is it necessary to do warm-up exercise? I can't wait to dive into the water.你好，必须做热身运动吗?我想立马下水。

B：I'm sorry. Every customer coming here must do the warm-up exercise before getting down to swimming. That's out regulation.对不起，任何一位到我们这来的顾客在下水游泳之前必须要做热身运动。这是我们的规定。

A：Yeah, I see. You are just doing your job. But I wanna know what the advantages it has.嗯，我知道。你只是在履行你的职责。但是我想知道它的益处。

B：OK, lovely boy. Try to be patient. Do you know the danger of swimming without warm-up?好的，可爱的小家伙。试着有耐心点。你知道不做热身运动就下水的危险性吗?

A：As far as I know, people will be weak if they swim too long.据我所知，如果游泳太久人会很虚弱。

B：That's right. But the most dangerous thing is that their legs may spasm out of control when swimming.这是对的，但是最危险的是游泳时腿会因抽筋失去控制。

A：Is it very dangerous? I'm a little scared. Do you offer the lifebuoy for us?那很危险吗?我有点怕了，你们提供救生圈吗?

B：Yes, besides that, we also provide our customers with goggles, swimming suit and something like that.是的，除此之外，我们给顾客提供泳镜，泳衣等用品。

A：Do you have the workers to save me if anything should happen?如果发生什么情况，你们会有工作人员来救我吗?

B：Of course, all the workers here are able to swim, and they will come to your aid quickly.当然，这儿所有的工作人员都会游泳，他们会很快来救你的。