kǒu
1
mouth
2
classifier for things with mouths (people, domestic animals, cannons, wells etc)
3
classifier for bites or mouthfuls
他一就把整个小笼包吃完了。
He at the whole dumpling in one bite.
我可以先吃一吗?
Can I first eat one bite?
我的还是感觉很辣。
My mouth still feels hot.