upgrade

The airline offered to upgrade the passenger to business class because the economy section was overbooked.

(Chinese) 由于经济舱超员，航空公司提议将乘客升至商务舱。

Many gamers choose to upgrade their graphics cards every two years to play the latest high-definition games.

(Chinese) 许多游戏玩家选择每两年升级一次显卡，以运行最新的高清游戏。