Green tea has also been shown to improve blood flow and lower cholesterol.

研究显示，常饮绿茶能帮助改善血液流、降低胆固醇。

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This method can improve the "flow" so you will not be hard to breathe.

这种方法能够改善「气流」，让你不会喘不过气。

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This method can improve the "flow" so you will not be hard to breathe.

这种方法能够改善「气流」，让你不会喘不过气。

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