Dever
n. （葡）义务
🗣️ 情景例句
Cheep up! things will work out for the best.
高兴点儿。事情会有好结果的。
Curzon Street? Isn't Mary living there?
可胜街？玛丽不是也住那儿吗？
Will you please sweep the floor and tidy the classroom every day?
请你们每天都打扫地板、整理教室，好吗？