Precontrol
预先控制
🗣️ 情景例句
I guess we must.
我想咱们是该开始了。
Do you live up the street?
你在街头居住吗？
I didn't have any supper, except a piece of bread, because I didn't feel very well.
晚餐我只吃了一片面包，别的什么也没吃，因为我觉得不舒服。