v.痛苦，疼痛

burning pain───灼痛；烧痛

lie in wait───埋伏以待

period pain───痛经

case in point───恰当的例子

back pain───背痛

be in for───必定遭到；参加

be in love───在恋爱

be in luck───运气好；走运

be in with───得到(某人)欢心；与(某人)是一伙，与(某人)狼狈为奸；和…接近，和…亲近；和…很熟

Can you imagine that your pet may be in pain and you might not know it?───你能想像，你的宠物可能会在痛苦和你可能不知道呢？

is unpleasant to be in pain.───痛苦中是不愉快的一件事。

It's that simple: the argument must end because another person may be in pain.───道理很简单,争吵必须终止,因为其中一人可能已被触动内心的痛处.

Unfortunately, he has suffered from esophageal cancer and looks to be in pain.───他不幸得了食管癌,现在看着真是受罪.

Finally, Old Xu came out, limping. He seemed to be in pain.───最后, 老许一瘸一拐地出来了, 他看上去好像很痛苦.

Because my heart would be in pain.───因为我的心将痛苦。

We knew she must be in pain, despite her stoic attitude.