Her mouth is very small
嘴───mouth;小───Small
A smirk flickered at the corner of his mouth as he watched my struggle.───他看我挣扎的样子,嘴角闪过一丝幸灾乐祸的笑容.
You wouldn't be here now if she'd kept her mouth shut.───如果她守口如瓶的话，你现在就不会在这儿啦。
It tastes delicious, and makes one run at the mouth.───这味道真美, 使人流口水.
The nurse forced the food into his mouth.───护士硬把食物喂进他的嘴里.
She had an ulcer in her mouth.───她口腔出现溃疡.
I don't want any mouth from you!───你别给我多嘴!
She puts a piece of plastic tubing in her mouth and starts siphoning gas from a huge metal drum.───她把一根塑料管放进嘴里，开始从一个巨大的金属桶里吸气。
Wipe the jam off my mouth, will you?───你帮忙把我嘴上的果酱擦掉，好吗？
She dabbed her mouth with her table napkin.
He covered her mouth to stop her from screaming.
and Z keeping your mouth shut.
Never look a gift horse in the mouth.
Her mouth was contorted in a snarl.