选择上面的短语,填在下面的题目里.

First, I was a drop of water in the river, the sun heated me up and I jumped up into the air. Then I turned cold in the air and formed a cloud with friends. After that, more friends joined us, so the cloud was too heavy. At last, I dropped and landed on your umbrella.
起初,我是小河里的一滴水,太阳照射下受热蒸发,进入了空气中.接着,我在空气中冷凝成水滴,跟小伙伴们一起形成了一片云彩.之后,更多的小伙伴加入了我们的行列,因此云彩太重了.最后,我从天上掉下来并落在了你的雨伞上.