leaver

例句：

1. 1.The leaves have turned yellow and fallen from the trees.
   树叶已经变黄并从树上落下。
2. 2.He left his job to travel around the world.
   他离开了他的工作去环游世界。
3. 3.The leaves fell from the tree onto the ground.
   树叶从树上落下来掉在地上。