小肥羊洋阳
1、 twenty-one ['twenti'wʌn]：二十一，表数字。
1、【短语】
（1）twenty twenty-one thirty 十六
（2）fourteen fifteen twenty twenty-one thirty 三十
（3）Always twenty-one 永远二十一
（4）twenty-one bags 二十一只书包
（5）Child Twenty-one 古典摇滚
（6）twenty-one months 个月的我
（7）Twenty-one Iems 二十一条
（8）SCENE TWENTY-ONE 帅帅的怪叔叔
（9）TWENTY-ONE- 冰帝学院
2、【造句】
（1）Twenty-one of these were greek and included five hospital ships .其中有二十一艘是希腊的船只，并且包括五艘医疗救护船。
（2）At twenty-one he took his degree-a respectable degree, but not a very high one .二十一岁他获得了一个不很高，但也令人钦羡的学位。
（3）The diet is chosen under a franchise that is universal for citizens aged twenty-one and over .国会由年满二十一岁以上的公民普遍选举产生。
（4）Manifestly a glory that once was had vanished away in these twenty-one years .显然，那过去曾经喧赫一时的盛况，在这二十一年间，已经烟消云散了。
（5）All red-haired men who are sound in body and mind, and above the age of twenty-one years, are eligible .凡红发男性，年满二十一岁，身体健康，智力健全者即属符合条件。
（6）Yang liwei spent about twenty - one hours in space.杨利伟在太空度过了大约21小时。
（7）Within twenty - one days following the delivery day.从托运货件送达后起的日内。
（8）You lost by only a hundred and twenty - one votes仅仅以一百二十一票的微弱差距输了。
（9）The president gets twenty - one guns as a salute总统接受二十一响礼炮致敬。
（10）Surgical operation on left atrial myxomas in twenty - one cases左房黏液瘤手术切除21例。
