Upgrading
v. 升级；提高品位（upgrade的现在分词）
✅ 同义词
🔴 反义词
🗣️ 情景例句
I think you are getting off the subject. Could we get back to the main point, please?
我觉得你跑题了。 我们能不能回到主题上来？
Speaking without thinking is shooting without taking aim.
讲话不思考犹如射击不对准目标。
Intoxicated by his success, Harry then asked for perfumed mud.
哈里为他的骗术而感到洋洋得意，又提出要买香水泥。