我喝了一杯温水来安抚我的胃。

I drank a cup of warm water to soothe my ___stomach.

他做了太多仰卧起坐，现在肚子有点疼。

He did too many sit-ups and now his ___stomach hurts.

吃了那么多海鲜后，我的胃有点不舒服。

After eating so much seafood, my ___stomach felt a bit upset.