Elevator music
电梯音乐（电梯里单调的轻音乐）
🧩 词语组成解析
🗣️ 情景例句
I'm sorry, Carl.
很抱歉 Carl。
You cannot make a silk purse out of a sow's ear.
猪耳朵做不成丝钱包；巧妇难为无米之炊。
After having spent whole mornings on the river, I always go home with an empty bag.
我总是在河上呆上整整一上午，然后空着袋子回家。