Dever
n. （葡）义务
🗣️ 情景例句
I'm sorry, but I've got to be on my way.
很抱歉，我必须走了。
I won't embarrass you in front of your friends.
我不会在你的朋友面前使你丢丑。
Is it cold or warm in autumn?
秋季的天气是冷还是暖呢？