Secondman
n. (内燃机车或电气列车上的)助理驾驶员
🗣️ 情景例句
I eat there a lot.
我在那 吃过好多次。
You'd better go at once, hadn't you?
你最好马上走，不对吗？
I think we may be able to work together in the future.
我想也许将来我们可以合作。