Uprate
vt.提高…的等级(或品级、标准),改进(机械设备等)的性能,提高(商品等)的价值
🗣️ 情景例句
the girl he was in love with in college married someone else.
他大学时代所爱的女孩跟别人结婚了。
In college I majored in science, What was your major?
大学时我主修自然科学，你主修什么呢？
This caused the construction of gigantic buildings where too large masses of human beings are crowded together.
这样就导致了许多摩天大厦拔地而起，大厦内众多的人挤在一起。