Merchant navy
n. <英>（一个国家的）商船, 商船队
🧩 词语组成解析
🗣️ 情景例句
The rural workforce has been flowing in to the cities ever since the open door policy was adopted.
自从改革开放政策实施以来，农付劳动力正不断流向城市。
I asked him to pay, but he wouldn't.
我请他付账，但是他不肯。
I used to travel by air a great deal when I was a boy.
我在幼年的时候，曾多次乘飞机旅行。