Levelness
水平度
🗣️ 情景例句
Yes, but I don't know where to start.
是的 ，但我不知道从何说起。
Grand Central Station, please. I want to try to catch a 6:00 train.
请到中央火车站。我要赶六点的火车。
We've got some cheaper ones in the back room.
后面房间里有一些比较便宜的。