Upgrading
v. 升级；提高品位（upgrade的现在分词）
✅ 同义词
🔴 反义词
🗣️ 情景例句
Why are you in such a good mood?
为什么你的心情那么好？
A stitch in time saves nine.
小洞不补，大洞吃苦。
For this reason also the writer, like any other artist, has no resting place,
也是由于这个原因，作家同任何艺术家一样，找不到可休息的场所，