Retroreflect
反光, 回射
🗣️ 情景例句
No harm done.
没什么。
The (or A) beggar may sing before the thief (or footbad).
既是穷光蛋，何虑窃贼偷。
I left a suitcase on the train to London the other day.
几天前我把一只手提箱忘在开往伦敦的火车上了。