Brakeman
n. 司闸员, 制动手
🗣️ 情景例句
He was ill at ease with people whom he didn't understand.
他和不熟悉的人在一起感到不自在。
A fall into the pit, a gain in your wit.
吃一堑，长一智。
We should make good use of our time.
我们应该充分利用我们的时间。