stomachache

n. 胃痛
vi. 肚子痛

The medicine did his stomachache a power of good.

这种药对他的胃痛疗效显著。

Quota, quotas...I have had it up to here! I feel like I have got a stomachache.

定额，定额。。。。。我真是受够了！觉得胃都痛了。