肚子疼的英文：have a stomachache、collywobbles。
have a stomachache：胃痛；肚子疼
collywobbles：n. 肚子疼；急性腹泻
相关介绍
例句：
1、She often pretended to have got a stomachache after meal and sneaked out of washing dishes.
她饭后常装作肚子疼，狡猾地逃避了洗碗。
2、I have a headache and a stomachache.
我头疼，肚子也疼。
