Precontrol
预先控制
🗣️ 情景例句
It's nice to meet you.
很高兴见到你。
I must play my spare time well, or I end up doing nothing.
我必须善于利用空闲的时间，否则生命将会在无所事事中告终。
Later a neighbour told me about him.
后来，一位邻居告诉了我他的情况。