Precontrol
预先控制
🗣️ 情景例句
What guarantee do I have that it won't break down easily?
有什么保障它不会轻易出故障？
Happy is he that is happy in childhood.
童年时代快乐的人是幸福的。
Fine.let's get together again next week.
好吧，那就下周再聚会了。