Amtrack
(=American track)全国铁路客运公司[美]
🗣️ 情景例句
He was very hard driven.
他被迫拼命干活。
The napkin is dirty, Would you bring me a clean one, please?
这餐厅是脏的，请你拿个干净的给我。
That's right.
对啦。