Backway
后退距离
🗣️ 情景例句
How much will it cost?
需要多少钱？
Let's just hope it doesn't get cold again.
但愿不会再冷。
John is a Canadian. He lives in a tall building in the city of Toronto.
约翰是加拿大人。他住在多伦多市的一幢高楼里。