an upgraded + noun
作定语时通常放在名词前，强调该事物经过升级或改进。
We were given an upgraded room on the top floor.
我们被安排到顶层一间升级过的房间。
升级过的；改进的
已升级；已改进或增强。；更新的；提升的；加固的
having been improved or enhanced
已升级；已改进或增强。
Having had an upgrade; having been improved or enhanced.
The upgraded software runs much faster on my old computer.
升级后的软件在我的旧电脑上运行得快多了。
用法提示：这里的 upgraded 是形容词，修饰 software，表示“升级过的、改进过的”。
After the renovation, the hotel offered upgraded rooms with better views.
翻新之后，这家酒店提供了视野更好的升级客房。
用法提示：upgraded 作定语修饰 rooms，表达“经升级的、改善过的”含义。
I received an upgraded version of the app with new features.
我收到了带有新功能的应用程序升级版。
用法提示：upgraded 是形容词，修饰 version，表示“升级版的”。
作定语时通常放在名词前，强调该事物经过升级或改进。
We were given an upgraded room on the top floor.
我们被安排到顶层一间升级过的房间。
作表语，表示某物处于已升级的状态；常与 now、fully 等副词连用。
All the computers in the lab are now upgraded.
实验室里所有的电脑现在都已升级。
常用于指产品、软件等的改进版本，后接 of 引出原事物。
This is an upgraded version of the software we used last year.
这是我们去年所用软件的升级版。
grammar · medium
易错句子This is the upgrade version of the app.
正确表达This is the upgraded version of the app.
修饰名词表示“已升级的”时，要用过去分词 upgraded 作定语；upgrade 是动词或名词，不能直接放在名词前作定语。
grammar · medium
易错句子She was upgraded to sales manager last month.
正确表达She was promoted to sales manager last month.
upgrade 指设备、系统或服务提升到更高版本或等级，不用于职位晋升；职位提升要用 promote，常见结构为 be promoted to...
grammar · medium
易错句子Please upgrade your address in the system.
正确表达Please update your address in the system.
update 指把信息更新到最新状态；upgrade 指提升到更高版本或档次。更新地址等资料应用 update，不用 upgrade。
指把信息、数据或软件更新到最新状态，侧重“内容刷新”；upgraded 侧重“版本或等级提升”。软件语境中两者偶有交叉，但 updated 不一定意味着换到更高档次的版本。
泛指质量、水平或效果变好，不涉及版本号或配置等级；upgraded 特指升级到更高版本、更高配置或更好座位等，含“换到更好一档”的意思。
强调在原有基础上增强某功能或效果，常搭配抽象名词（安全性、体验、性能）；upgraded 更常用于具体设备、系统或服务等级的提升。
up- + grade
upgrade + -ing
upgrade + -able
upgrade + -er
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