例句：

　　He has a pain in his stomach.

　　他胃疼。

　　The pain in her stomach was so sharp that she folded up.

　　她的胃疼得非常厲害，已經支持不住了。

　　A: Did you have pains in your stomach before?

　　你以前胃疼過嗎？

　　Has she got a stomach ache? Yes, she has.

　　她胃疼嗎？是的，她胃疼。