Upgrades
v. 提升( upgrade的第三人称单数 ); 使（机器、计算机系统等）升级; 提高（设施、服务等的）档次; 提高（飞机乘客、旅馆住客等）的待遇
🗣️ 情景例句
I just can't understand
我就不懂
How much is this land per acre?
每英亩地要多少钱？
No, it isn't.
不，不是！