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单词 upgrade
释义 upgrade
verb transitive /ʌpˈgreɪd/
 ADVANCED 
■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 使(机器、电脑程式等)升级;提升,提拔(某人)
It's quite simple to upgrade the indexing software.升级索引软体很简单。
Congratulations, I hear you've been upgraded to divisional manager.祝贺你啊,听说你被提升为部门经理了。
Opposite downgrade
noun countable /ˈʌp.greɪd/
 ADVANCED 
■a piece of software or equipment that improves the quality or usefulness of a computer or machine 能提高电脑、机器的品质或效能的软体或设备
a hardware upgrade硬体升级
The upgrade to version 5.0 costs $395.升级到5.0版本要花费395美元。
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