hit的过去式和过去分词是什么

例句：

Several people were hit by flying glass.

有几个人被飞溅的`玻璃击中。

Famine hit that benighted country once more.

饥荒再次袭击了那个落后的国家。

He hit me, so I hit him back–the first time in my life I'd stood up to him.

他打了我，我就还手打了他–这是我生平第一次反抗他。

We seem to have hit a problem.

我们似乎遇到了问题。

The keel hit the rock first.

船龙骨先撞到岩石。