upgrade
US /ʌpˈɡreɪd/
UK /ʌpˈɡreɪd/
名词
1.
升级, 改进
an act of upgrading something
示例:
•
The software requires an upgrade to the latest version.
该软件需要升级到最新版本。
•
We received a free upgrade to a suite.
我们免费升级到了套房。
动词
1.
升级, 改进
raise (something) to a higher standard, in particular improve (equipment or software) to make it more effective
示例:
•
You can upgrade your computer's memory for better performance.
您可以升级电脑内存以获得更好的性能。
•
The airline offered to upgrade our seats to first class.
航空公司提出将我们的座位升级到头等舱。
在 Lingoland 学习这个单词