树叶 樹葉

树叶变红了。

shù yè biàn hóng le。

The leaves on the tree have turned red.

树叶掉在地上。

shù yè diào zài dì shàng。

The leaves fell to the earth.

再过两三周，树叶就会变红吧。

zài guò liǎng sān zhōu， shù yè jiù huì biàn hóng ba。

The leaves will turn red in two or three weeks.