Switchbacking
(switchback 的现在分词) n. Z形爬坡路线
🗣️ 情景例句
Ah, Richard, Marilyn, I want you to meet John O'Neill.
啊 Richard Marilyn 我向你们介绍John O'Neill。
To blow off
卷走，吹飞
It's not my fault.
不是我的错。