(1)一本，一份。a copy of 口语中经常使用。

I'd like to buy a copy of Professor Franklin's book On American Culture

我想买本富兰克林教授写的关于美国文化的书。

Would you like a copy of professor Smith's article?

你想要份史密斯教授的文章吗?

(2)复印。

Could you copy this article for me?

你能为我拷贝一下这篇文章吗?

15.count

(1)数数。

She is counting the days.

她每天都在数着日子。

give

(1)give sb a ride 请某人搭便车

Could you give me a ride to school tomorrow?

你明天能载我一程去学校吗?

(2)give sb a hand 帮助某人

Can you give me a hand, Mike?

麦克，你能帮我一下吗?

(3)give sb a ring 打电话给某人

I need to give Mum a ring and tell her I will not be back for dinner.

我要给妈妈打电话告诉她不回去吃晚饭了。

(2)指望。count on 依赖

We'll have to count on good weather.

我们不得不指望一个好天气。