Upgradability
n. 可升级性；升格能力；提升能力
🗣️ 情景例句
Let me give you y two cents worth.
让我谈谈我的拙见。
To sum up, language skills, understanding of different cultures.
总的来说，语言能力、对不同文化的了解。
I really ought to go and have my eyes tested.
我确实该去检查一下我的眼睛了。