4N-SING (不寻常的或具有某种特点的)东西 You can describe an object as a particular kind of affair when you want to draw attention to a particular feature, or indicate that it is unusual. (不寻常的或具有某种特点的)东西
All their beds were distinctive; Mac's was an iron affair with brass knobs.
他们的床都各具特色;马克的床是张带球形黄铜柱头的铁家伙。
He tried dividing it into two bundles, tying them to his walking stick, and slinging the whole affair across his back.
他试着将它分成两包绑在他的拐棍上,然后把所有东西都挂在后背上。
5N-COUNT 风流韵事;私通 If two people who are not married to each other have an affair, they have a sexual relationship. 风流韵事;私通
7N-PLURAL (关于某个主题所有的)事务 You can use affairs to refer to all the important facts or activities that are connected with a particular subject. (关于某个主题所有的)事务
He does not want to interfere in the internal affairs of another country.
他不想干涉别国内政。
With more details, here's our foreign affairs correspondent.
9N-PLURAL [usually poss NOUN]私事;个人事务 Your affairs are all the matters connected with your life which you consider to be private and normally deal with yourself. 私事;个人事务
He was rational and consistent in the conduct of his affairs.
他处理私事时头脑清楚,始终如一。
The unexpectedness of my father's death meant that his affairs were not entirely in order.
家父的猝然离世留下了尚未完全安排妥当的身后事。
10N-SING [poss NOUN](不容别人干涉的)事务 If you say that a decision or situation is someone's affair, you mean that it is their responsibility, and other people should not interfere. (不容别人干涉的)事务
If you wish to make a fool of yourself, that is your affair.
如果你想让自己出丑,那是你自己的事。
If they want to stay and fight, then I guess that's their affair.