Upgrading
v. 升级；提高品位（upgrade的现在分词）
✅ 同义词
🔴 反义词
🗣️ 情景例句
Well? Does that mean you'll marry me?
噢？你的意思是你答应嫁给我了？
It is never too late to learn.
什么时候学习都不晚。
We are less credulous than we used to be.
我们不再像以往那样轻易相信别人了。