为何 的英文翻译

what for

wherefore

为何 的中文句子和英文句子

罗马帝国为何衰亡？

What made the Roman Empire decay?


人们也不知道大自然为何在一些蛇身上调制出这样高效的毒液来。

One wonders also why Nature, with some snakes concocted poison of such extreme potency.