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
I know you didn't expect to have me around,
我知道你没有预期我出现在你身边，
I asked him to lend me a book , but he wouldn't.
我请他把书借给我，但是他不肯。
It's nothing serious. I think you've been very fortunate. Have you ever used the hot-cloth-and-frozen-peas treatment?
不要紧。我认为你非常幸运了。你用过热布---冻豌豆疗法吗？