另外一些研究表明户外活动有助于控制抑郁。

Other studies have shown getting outdoors for some "green exercise" may help curb depression too.

youdao

所以Repace在户外做的二手烟研究是对的。

So Repace is correct that secondhand smoke has been studied outdoors.

youdao

所以Repace在户外做的二手烟研究是对的。

So Repace is correct that secondhand smoke has been studied outdoors.

youdao