Production efficiency
[经] 生产效率
🧩 词语组成解析
🗣️ 情景例句
I have to return this book to the library.
我得把书还回图书馆了。
The road to hell is paved with good intentions.
徒有良好的愿望而不去努力实现，后悔莫及。
The underground railway runs 24 hours a day, and there are all-night cinemas, bars and restaurants.
地铁一天24小时不停地运营。还有通宵电影院、酒吧间和餐馆。