Preelaboration
[计] 预加工, 前加工
🗣️ 情景例句
They'll be here soon, and then we'll eat.
他们马上就到。他们一到就开饭。
While we were having breakfast,John was talking on the telephone.
当我们正在吃早餐时，约翰正在打电话。
I work in a middle school near here. I'm a teacher.
我在附近的一个中学教学。我是个教师。