Prefixing
[计] 加前缀, 加词头
🗣️ 情景例句
Robbie says you can't take him to the game today. Robbie
说你今天不能带他去看比赛。
Don't cross the bridge till you get to it.
不要杞人忧天。
Hello, Bill?
喂，是比尔吗？