Trackwalker
n. <美>[铁]保养或检查铁路的人员
🗣️ 情景例句
You'd better watch your step or you'll get into trouble again.
你最好留点儿神， 免得再惹麻烦。
Don't stand in my way.
不要妨碍我。
How are you getting to the airport? Is anybody seeing you off?
你打算怎样去机场？有人送你吗？