断株

例句：

1. 1. The old tree was so tall that it had to be chopped down.
   这棵老树太高了，不得不砍倒。
2. 2. He broke his arm in the fall.
   他在跌倒时摔断了胳膊。
3. 3. The carpenter carefully cut the wood into pieces.
   木匠小心翼翼地将木头切成块状。