Precontrol
预先控制
🗣️ 情景例句
And don't ever forget it.
永远别忘记这一点。
We'll leave some evenings free,that is,if it is all right with you.
如果你们愿意的话，我们想留几个晚上供你们自由支配。
I'll ask some of the passengers.
我来问问其他乘客。