Boring! We should just off him and be done with it!

　　無聊!我們應該干掉他,這樣一切就搞掂了。

　　He pulled off his overcoat and began to work.

　　他脫下大衣，開始工作。

　　The girl peeled her sweater off over her head.

　　小姑娘從頭上把毛衣脫下來。

　　Steady! Don't fall off.

　　小心！別摔下來。

　　Leaves fall off the trees in the autumn.

　　秋天，樹葉紛紛從樹上掉下來。