" Could I have a drink of water? " Macomber asked.

“我能喝一点水吗？”麦康伯问。

I don't have a drink of choice. I have a time limit.

我没有选择的饮料。我有时间限制。

But Fern couldn't eat until her pig had had a drink of milk.

但是芬要等到她的小猪喝完牛奶后才肯吃饭。

" How I wish I had a drink of fresh, cool water." said the sick woman.

“我多么希望能喝到清凉的水啊。”

You can't have a drink of water.

你不能喝水。

Little brother, come on in over here. Since you have caught the boar, have a drink of wine and rest.

“弟弟啊，快过来这里。既然你抓到了野猪，那就喝点酒休息一下吧。”

Here's the CEO having a drink of it.

这是首席执行官喝的。

Could I have a drink of water, please?

【could】我可以喝点水吗？

First of all, everyone have a drink of water!

首先，每个人都要喝水！

Then, he had a drink of water and left.

然后，喝了口水就离开了。