Treelines
(treeline 的复数) n. 树木生长线（按海拔标示的树木生长上限）
🗣️ 情景例句
How come he never got married?
为什么他不结婚？
Alone, he brooded over his mistake.
她常常独自沉思自己的过失。
or, to be more accurate, we can think only a very little way outside,
我们只能稍微离开一点儿，