1.表示愉快,高兴,满足时不可数,如:The children used to get a lot of pleasure from that game when they were young.(那些孩子小时候曾从那个游戏中得到了许多的乐趣)
2.表示令人愉快的活动或者经历时可数,如:It is a pleasure to work with you.(和你一起工作是一件令人愉快的事.)
3.表示愿望意愿不可数,如:You may go or stay at your pleasure.(去留悉听尊便)
4.固定用法 It's a pleasure.(不用谢)