今天下午我遭遇了一件不愉快的事，我丢失了书包。

An unpleasant thing happened to me this afternoon. I have lost my schoolbag.

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刘明星期二在学校操场丢失了他的书包：蓝色，里面有几本书和一个铅笔盒。

Liu Ming lost his bag on the playground on Tuesday. It? S blue. There are some books and a pencil-box in it.

youdao

刘明星期二在学校操场丢失了他的书包：蓝色，里面有几本书和一个铅笔盒。

Liu Ming lost his bag on the playground on Tuesday. It's blue. There are some books and a pencil-box in it.

youdao

这个书包和我昨天丢失的相似。

This is the same bag as I lost yesterday.

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我想我是在音乐会期间丢失了我的书包。

I think I dropped my backpack during the concert.

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我想我是在音乐会期间丢失了我的书包。

I think I dropped my backpack during the concert.

youdao