John：
Get up from that beach chair. Let's go swimming.
别躺在椅子上晒太阳了，我们去游泳吧。
Lily：
I'm just a beginner. I'm afraid to get in the water.
我刚学。我还不敢下水。
John：
It's OK. I'll help you. Come on, it's easy.
没关系。我来帮你。来吧，游泳很简单的。
Lily：
Is the water deep? I'd better stay here.
水深吗？我还是待在这儿吧。
John：
We'll stay in the shallow area. Trust me, it's safe.
我们就在浅水区。相信我，不会有危险的。
Lily：
I'd better wear a life preserver.
我还是带着救生圈吧。
