第1个回答 2011-04-12
one two three four five six seven eight nine ten 1-10eleven twelve thirteen fourteen fiftheen sixteen seventeen eighteen nineteen twenty 11-20twenty-one 以此类推 从21开始。 twenty 后面加one 就是21. 加two就是 22...下面的同样道理。从30加后加连字符- 后加数词1、2、3等等就可以了。thirty 30 forty 40fifty 50sixty 60senventy 70eighty 80ninety 90