upgrade
柯林斯詞典
1. V-T If equipment or services are upgraded, they are improved or made more efficient. 使升級[usu passive]
Helicopters have been upgraded and modernized. 直升機(jī)已經(jīng)升級并且裝上現(xiàn)代化設(shè)備。
Medical facilities are being reorganized and upgraded. 醫(yī)療設(shè)施正在進(jìn)行重組和升級。
2. N-COUNT Upgrade is also a noun. 升級
...equipment which needs expensive upgrades. …需要進(jìn)行昂貴升級的設(shè)備。
3. V-T If someone is upgraded, their job or status is changed so that they become more important or receive more money. 提升[usu passive]
He was upgraded to security guard. 他被提升為保安。
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. 使升艙; 使 (旅館房間等) 升級; 升艙; 升級
His family was upgraded from economy to business class. 他的家人從經(jīng)濟(jì)艙升到了商務(wù)艙。
返回 upgrade
upgrade /??p?gre?d, -?gre?d/ (upgrading,upgraded,upgrades)
劍橋詞典
- to improve the quality or usefulness of something, such as a machine or a computer program , or give a person a more important job or state that their job is more important than it was in the past
- 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 . 返回 upgrade
使（機(jī)器、計(jì)算機(jī)程序等）升級；提升，提拔（某人）
It's very simple to upgrade the indexing software . 升級索引軟件很簡單。
There were no seats left in economy so we were upgraded tobusiness class . 經(jīng)濟(jì)艙沒有座位了，所以我們被升級到商務(wù)艙。
反義詞
downgrade
例句