verb [vt. 及物动词] （使）（计算机、机器或软件）升级；提高（设施、服务等的）档次，改善；（使）升级到更高待遇，（使）升舱；使（雇员）升职；使（某事物）升格
Helicopters have been upgraded and modernized. 直升机已经升级并且装上现代化设备。
noun [抽象名词] 改善，提高档次；（计算机的）升级；上坡
...equipment which needs expensive upgrades. …需要进行昂贵升级的设备。
adjective [原级] 往上的
How do we know when to invest in an upgrade? 我们如何知道何时投资升级？
adverb [地点副词] 往上
Maybe there's no need for an upgrade and that's OK. 也许不需要提升也没关系。
up(向上) ＋ grade(等级) → 使升级
- 网友用 “Upgrade” 造句精选
- He was upgraded to security guard. 他被提升为保安。
- His family was upgraded from economy to business class. 他的家人从经济舱升到了商务舱。
- Medical facilities are being reorganized and upgraded. 医疗设施正在进行重组和升级。
- People should upgrade their devices regularly. 人们应该定期升级他们的设备。