小心！你会掉进河里！

Careful! You're going to fall in the river!

他掉进河里，但他的朋友救了他，使他免于溺水。

He fell in the river but his friend saved him from drowning.

彼得掉进河里得了感冒。

Peter fell in the river and caught a cold.

我们救起了掉进河里的小孩。

E. g. We rescued the boy who fell into the river.

他险些掉进河里去。

He narrowly missed falling into the river.

他倒栽葱地掉进河里,全身湿透了.

He went head first into the river and got a thorough wetting.

他扑通一声掉进河里, 再也没有浮起来.

He fell plop into the river, never to rise again.

绳子也弄断了,驴子倒栽葱似的掉进河里.

The rope was also broken and the donkey fell head over heels into the river.

一天他同朋友在河边走着, 突然滑脚掉进河里.

One day, he was walking near the river with his friends he slipped and fell in.

就使它自己掉进河里，这样大部分的盐又溶化了

Let itself fall into the water and again most of the salt melted away.