Definition
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mouth
The mouth is the opening in the face of humans and many animals, through which food is taken in and vocal sounds are produced.
口是人类和许多动物面部的开口,通过它摄取食物并发出声音。
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She opened her mouth wide to yawn.
她张大嘴巴打了个哈欠。
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He put the sandwich in his mouth and took a big bite.
他把三明治放进嘴里,咬了一大口。
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The child laughed and showed her teeth in her mouth.
孩子笑了,露出了嘴里的牙齿。