是about three hundred还是about three hundreds?答:另外,thousand,million等等也是这样 5 hundred people,8 hundred students.3 thousand; 6 thousand;thousands of people,millions of population,7,是abount three hundred.,2,就是about three hundred,1,about three hundred是对的,hundred, thousand, million, billion类词,可记忆为前有数字则无s无of...