She lay on her back staring up at the ceiling.

她仰卧着凝视天花板。

《牛津词典》

She's been flat on her back for over a week now.

她卧病有一个多星期了。

《牛津词典》

To my great comfort, Elizabeth put me on her back and rushed to the doctor's at once.

伊丽莎白把我背起来，急忙带我去医生那里，这对我来说是极大的安慰。

youdao

People looked at her strangely. She was not carrying him on her back, the traditional way.

VOA: special.2009.05.25

I've left her here and then I'm going back on the train this afternoon,

我把她留在这儿，然后我就打算今天中午坐火车回去，

成功加入合唱团 - SpeakingMax英语口语达人

and I'm coming back for her on Friday.

然后，我周五再过来接她。

成功加入合唱团 - SpeakingMax英语口语达人

Caroline lies on her back, pedalling her legs in the air, her finger working her nose.

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The patient was lying blindfolded on her back, wearing a long, flowery robe.

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"I would be very entertaining, " she said after showing me a large tattoo on her back which reads "bitch".

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