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In 21 centuries, what we should study?
21世纪我们要学习什么呢？
youdao
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In the society for 21 centuries, the computer has an important function.
在21世纪的社会里，电脑占着重要的作用。
youdao
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In the society for 21 centuries, the computer has an important function.
在21世纪的社会里，电脑占着重要的作用。
youdao