Upgrading
v. 升级；提高品位（upgrade的现在分词）
✅ 同义词
🔴 反义词
🗣️ 情景例句
Do you feel like going to the cinema?
你想去看电影吗？
The mountain has brought forth a mouse.
虎头蛇尾。
Get out of my face.
从我面前消失！