n.

1. 痛，疼痛；痛苦[U]
   The death of her son gave her infinite pain.

   她儿子的去世使她悲痛欲绝。

2. （身体特定部位的）疼痛[C]
   She has a pain in her stomach.

   她胃痛。

3. 辛苦，努力[P]
   No pains, no gains.

   不劳则无获。

4. 产痛[P]
5. 讨厌的人（或事）[S]
   He is a real pain.

   他真是个讨厌鬼。

6. 【古】惩罚

vt.

1. 使烦恼，使痛苦
   It pained me to see my child suffer like that.

   看到我的孩子受这样的罪，我心里非常难过。

2. 使疼痛

vi.

1. 引起疼痛，感到疼痛
   My arm is paining.

   我手臂疼痛。

n.

1. a strongly unpleasant bodily sensation such as is caused by illness or injury.
2. mental suffering or distress.
3. (also pain in the neck or vulgar slang arse) informal an annoying or tedious person or thing.
4. (pains) careful effort.

v.