与tree相关的词汇和短语：

1. tree 树

2. forest 森林

3. woods 树林

4. leaves 树叶

5. Christmas tree 圣诞树

7. money tree 摇钱树

8. money doesn't grow on trees 树上不长钱

9. barking up the wrong tree 找错对象

10. go climb a tree 滚开

11. up a tree 陷于困境

eg. He is up a tree with this problem. 对于这个问题我已经没有办法了。

12. tall as a tree 橡树一样高

13. Let's make like a tree and leave. 我们走吧。