你或许现在很健康，但想想几个月后或几年以后，我们都知道这座城市的水会致我们于死地！

You might be healthy now, but think about your health in a few months or in several years. We all know that the water in this city can kill us!

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现在我们可以很清晰的看到益生菌可以保持身体健康——如果你摄入适量的话。

For now, it's clear that probiotics can help you get and stay healthy — if you take the right ones.

youdao

现在我们踢足球一年了，我们都感觉很健康。

We have played football for a year now and we all feel very fit.

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