英语语法分析

An Emory University research team decided to test that idea-with chimpanzees who also yawn contagiously.

因此艾莫利大学的研究小组决定用也会传染性哈欠的大猩猩作为观察对象，验证以上的猜想。

An Emory University research team decided to test that idea-with chimpanzees, who also yawn contagiously.

因此艾莫利大学的研究小组决定用也会传染性哈欠的大猩猩作为观察对象，验证以上的猜想。

The book is unpretentious; it can present names without dropping them, and the tone is contagiously warm.

这本书写得朴实无华，它提了几个名字，但又没有滥用来抬高自己，而且书的语气。