Rooftopping
(rooftop 的现在分词) n. 屋顶
🗣️ 情景例句
I think that all Chinese word hard and cherish their famillies.
我认为所有的中国人都工作勤奋而且十分关心家人。
I didn't catch that, Could you go over that again?
我没有听清楚，请你再说明一下好吗？
'It's a waste of time.
“这是浪费时间。