他们跋山涉水， 步行二百余公里， 来到了一个青山环抱的小村庄。

Across hills and rivers， they walked more than two hundred kilometres and arrived at a little hamlet nestling in the green mountains.

《新英汉大辞典》

他们参观了那个群山环抱的庙宇。

They visited the temple among the hills.

youdao

群山环抱的一家餐馆。

A restaurant in a mountain setting.

youdao

The cells of this surrounding sheet have become different in some way and they develop into the placenta and the extra embryonic tissues.

环抱在周围的这一层细胞,已经开始逐渐分化,最终成为胎盘,及额外的胚胎组织

耶鲁公开课 - 生物医学工程探索课程节选