nuk和贝亲奶嘴通用吗:How many days do you need to exercise in a year???

来源:百度文库 编辑:中科新闻网 时间:2024/05/17 04:24:19
回答这个问题用English!!!

I need about one hundred days to exercise a year .

You should exercise regularly, which means at least 5 days a week. That is at least 260 days a year.

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