During autumn, the leaves change color and fall down from the trees.

在秋天，树叶变了颜色，从树上掉下来。

He would have liked to fall down and worship him, if it were in the dark.

如果是在黑暗中，他真想跪下来膜拜他。

They will fall down as rain.

它们会像雨一样降落。

What will fall down from the sky?

什么会从天而降

The price of sugar will fall down.

糖的价格将会下降。

Who will pick me up when l fall down?

我掉落时谁会将我救出呢？

What if you fall down?

你摔倒了怎么办？

Leaves fall down from trees in autumn.

在秋天，很多叶子都从树上飘落。

Why did it fall down?

它为什么会掉下来？

We all fall down.

我们都倒下了。

You might fall down there and break your leg.

你可能会摔下去把腿摔断的。

Don't hang off the rope, or you will fall down.

不要放开绳子，否则你会摔下去。

Grandfather has told me not to let you fall down the rocks, so we can't go!

大叔告诉我不要让你从岩石上掉下去，所以我们不能去。