upgrade
US /ʌpˈɡreɪd/
UK /ʌpˈɡreɪd/

名詞
1.
升級, 改進
an act of upgrading something
範例:
•
The software requires an upgrade to the latest version.
該軟體需要升級到最新版本。
•
We received a free upgrade to a suite.
我們免費升級到了套房。
動詞
1.
升級, 改進
raise (something) to a higher standard, in particular improve (equipment or software) to make it more effective
範例:
•
You can upgrade your computer's memory for better performance.
您可以升級電腦記憶體以獲得更好的性能。
•
The airline offered to upgrade our seats to first class.
航空公司提出將我們的座位升級到頭等艙。
在 Lingoland 學習這個單詞