Retrogrades
vi. 逆行（retrograde的第三人称单数形式）
🗣️ 情景例句
But what about your friends?
但你的朋友怎么办？
It's faster but more expensive to ship goods by air.
空运较快但运费较高。
The Officer went through the case with great care.
那位官员十分仔细地把箱子检查了一遍。