这项发表在《美国预防医学杂志》上的新研究，并不是第一个将绿色植物与更好的健康状况联系起来的研究，但它确实让我们更接近于确定什么更奏效以及为什么会这样。

The new research, published in the American Journal of Preventive Medicine, isn't the first to associate greenery with better health, but it does get us closer to identifying what works and why.

youdao

如果你不明白为什么一直和朋友争吵，问问自己在什么地方与朋友有分歧，而不是为什么争吵。

If you don't understand why you keep arguing with a friend, ask yourself what you disagree on instead of why you're arguing.

youdao

大自然与野生生物的图像告诉了我们什么？ 当我们查看图像的时候为什么我们会觉得被强迫？

What do images of nature and wildlife tell us and why do we feel compelled to view them?

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