pleasure表示抽象意义的“满足;高兴;快乐”时，作不可数名词用。如：

It gives me much pleasure to be with you. 跟你在一起使我很高兴。

当pleasure具体化，表示“快乐的事;乐趣”时，作可数名词用。如：

The work is a pleasure to me. 干这工作对我是件乐事。

He had many pleasures while he was living there. 他在那儿生活时有很多乐趣。

pleasure的相关解释：

n. 愉快;娱乐;令人高兴的事;

vt. 使高兴;使满意;

vi. 觉得高兴，享受;寻欢作乐;

pleasure的例句：

1. He mixed business and pleasure in a perfect and dynamic way.

他以互动的方式将工作和娱乐完美地结合起来。

2. I enjoy pleasure as much as the next person.

我和别人一样愉快。

3. It was a rare pleasure to see him in action.

看他打球是一种享受。