befell

1.I know not wherefore it befell.

我不知么变成这个样子。

2.If we had been careful such a calamity would not have befallen us.

假如我们谨慎的话, 这种灾难不会降临到我们的上。

3.Evil befell him.

灾祸落到他身上。

4.Who can predict the misery that may befall humankind?

谁又能够预测可能降临到人类上的灾难呢？