Treeline
n. 树木生长线（按海拔标示的树木生长上限）
🗣️ 情景例句
Five hundred dollars, please. And could you give me ten dollar in small change?
请换500美元。再另外能否给我10元的小面额零钱？
Have but few frieds,though many acquaintances.
结交可以多，朋友应宜少。
I come from England.
我是英国人。