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breathe in through your nose,out through your mouth

来源:学生作业帮 编辑:大师作文网作业帮 分类:综合作业 时间:2024/11/11 20:09:18
breathe in through your nose,out through your mouth
这里的in必须加么?我看前面还有一句是you breathe through your nose
breathe in through your nose,out through your mouth
eathe in 中的in 是副词,和下文out 相对而言的,即“吸气”,强调进气与出气;through your nose是介词短语作方式状语,修饰breathe的,平行结构为through your mouth
用(通过)鼻子吸气,用(通过)嘴呼(出)气
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