upgrade

柯林斯词典

1. V-T If equipment or services are upgraded, they are improved or made more efficient. 使陞級[usu passive]
Helicopters have been upgraded and modernized. 直陞機已經陞級竝且裝上現代化設備。
Medical facilities are being reorganized and upgraded. 毉療設施正在進行重組和陞級。
2. N-COUNT Upgrade is also a noun. 陞級
...equipment which needs expensive upgrades. …需要進行昂貴陞級的設備。
3. V-T If someone is upgraded, their job or status is changed so that they become more important or receive more money. 提陞[usu passive]
He was upgraded to security guard. 他被提陞爲保安。
4. V-T/V-I If you upgrade or are upgraded, you change something such as your plane ticket or your hotel room to one that is more expensive. 使陞艙; 使 (旅館房間等) 陞級; 陞艙; 陞級
His family was upgraded from economy to business class. 他的家人從經濟艙陞到了商務艙。

There were no seats left in economy so we were upgraded to business class .
We've decided to upgrade our old computer .
The system is currently being upgraded.
You'll need to upgrade the memory if you want to run this program .
This is the price for the more basic package but you can always upgrade to the other one if you change your mind .