Backtrail
vi., vt. = backtrack
🗣️ 情景例句
What are you trying to tell me?
你想告诉我什么？
I used to be a pilot. Now, I'm a parachutist.
我曾经做过飞行员，如今是伞兵了。
Oh,there's someone at the door.
噢，门口有人！