n. software that provides better performance than an earlier version did
n. a reservation that is improved
n. the property possessed by a slope or surface that rises
n. hardware that provides better performance than an earlier version did
n. 上坡, 升级, 上升
adv. 往上
vt. 使升级, 提升, 改良品种
vi. 升级
[计] 升级
1. I need to upgrade my computer to run the latest software.
我需要升级我的电脑以运行最新的软件。
2. The hotel offered a free upgrade to a better room.
酒店提供了免费的房间升级。
3. You should upgrade your skills to improve your job prospects.
你应该提升自己的技能，以改善就业前景。