Predecrement
算前减量
🗣️ 情景例句
But please call first.
不过，请你先打电话。
It is my job to introduce the foreign guests who will be spending the week with us here.
我的责任是介绍这些将与我们共度这一周的外国客人们。
That's a good idea.
那真是好主意。