or的四种发音有：
1、or 在词中一般念 [ɔ:] 如 lord [lɔ:d] ，
2、在词尾一般念 [ə] 如 director [di'rektə]。
3、door [dɔ:],or [ɔ:]。
4、for [fɔ:]。
拓展资料
or的用法
1、'Tea or coffee?' John asked
“喝茶还是喝咖啡？”约翰问道。
2、Items like bread, milk and meat were either unavailable or could be obtained only on the black market
像面包、牛奶和肉之类的东西要么是买不到，要么就是只能去黑市买。
3、Everyone benefited from limiting their intake of tea to just three or four cups a day
每天只喝三四杯茶对身体有益。
4、The man was a fool, he thought, or at least incompetent
他想道，那人是个傻瓜，或者说，至少很无能。
5、She had to have the operation, or she would die.
她必须动手术，要不然就没命了。
6、He must have thought Jane was worth it or he wouldn't have wasted time on her, I suppose.
我想，他一定认为简值得他这么做，否则他不会在她身上浪费时间。
7、Chairman or no, if I want to stop the project, I can
不管我是不是主席，只要我想停止这个项目，我就能做到。
8、The next day, rain or no rain, it was business as usual
第二天是否下雨都没有差别，一切照常进行。
9、Was she blonde or brunette?
她的头发是金色还是深褐色？