英语语法分析

A surprising number of ailments are caused by unsuspected environmental factors.

惊人数量的慢性病是由未知的环境因素引起的。

《柯林斯英汉双解大词典》

In himself, too, he knew that it was vibrating at last, that chord hitherto dormant and unsuspected.

在他自己心里，他也知道那根弦终于在颤动了，那根弦一直蛰伏着，不曾被察觉。

Earth is a target in a cosmic shooting gallery, subject to random violent events that were unsuspected a few decades ago.

地球是“宇宙射击场”中的一个靶子，容易随机遭遇各种猛烈的撞击事件，这在数十年前从未受到过怀疑。