不定冠词a、an和定冠词the的用法有什么区别?答:如:the Greens表示格林一家人或格林夫妇,等等。 学习定冠词方法二:熟记学到的惯用短语。如 at the same time,all the same,look the same (same前用定冠词),all the time,at the beginning of,at the end of,at the moment,by the way,on the way home,in the end,in the middle of,on the side ...