Switchbacks
n. 在Z形路轨向原来的方向返驶, 改变角度( switchback的复数形式 )
🗣️ 情景例句
Put the tablecloth on the picnic table,
将桌巾布放在野餐桌上，
Beware of him who regards not his reputation.
要谨防不重自己名誉的人。
Are they with you in China?
他们都和你一块儿在中国吗？