Retrofitting
n. 改装
✅ 同义词
🗣️ 情景例句
And you gave up your career as a music teacher?
那么你就放弃了音乐教师的事业？
After forty years teaching English he thinks it's time to call it a day.
他教英语四十年，认为该退休了。
Don't look out of the window concentrate on your work.
别看窗外，专心工作。