第八十课保护视力，预防眼疾！

Lesson 80 Protect eyesight and prevent eye diseases!

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因此，她今天晚上背诵了第八十课余下的部分。

So she recited all the rest part of lesson 80 this evening.

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今天下午，我们把女儿接回来前一带她去买了一些衣服。今天晚上，她把课材上第八十课的课后练习都做完了。

We fetched my daughter back and took her to buy some clothes this afternoon. She did all the exercises in the textbook about lesson 80 this evening.

youdao

今天下午，我们把女儿接回来前一带她去买了一些衣服。今天晚上，她把课材上第八十课的课后练习都做完了。

We fetched my daughter back and took her to buy some clothes this afternoon. She did all the exercises in the textbook about lesson 80 this evening.

youdao