??? 情景例句
Have you ever been to Nanjing?
你曾去過南京嗎？
Steel ball
鋼珠
I don't know, he says. It isn't a plane, and it isn't a bike. I think we can say it's a plike.
“我不知道”，他說，“不是飛機，也不是自行車，我想可以把它叫飛車”。