please是不是动词?

please
vt.
1. 使高兴,使喜欢,使满意[W]
2. 合...的心意,是...的意愿[W]
What pleases you best?
你最喜欢什么?
3. (用于请求或命令)请
"May I come in?" "Come in, please."
"我可以进来吗?" "请进。"
vi.
1. 令人高兴,讨人喜欢;讨好
She is always anxious to please.
她老是极力想讨好人。
2. 愿意;喜欢[Q]
Go where you please.
你想去哪儿就去哪儿。
pleased
[pli:zd]
adj.
高兴的, 满足的
We are very pleased with her decision.
我们对她的决定很满意。

pleasing
[5pli:ziN]
adj.
令人高兴的, 愉快的, 合意的
a very well mannered and pleasing young man
彬彬有礼而令人喜爱的年轻人
区别:pleased, pleasing常用作表语，pleased主语常为人，pleasing主语常为物
pleasure
['pleVE]
n.
愉快, 快乐, 乐事, 乐趣, 意志, 愿望

是，取悦。

yip..can be used as part of a command..eg..please don't do that!
part of persuasive language