21英语单词怎么写

1. 21用英语怎么说 21用英语:twenty-one
读音:英 ['twenti'w?n]
num. 二十一
n. 二十一点纸牌游戏
adj. 二十一的
相关短语:
1、Twenty-One Miles 二十一个里程
2、Always twenty-one 永远二十一
3、twenty-one bags 二十一只书包
4、Twenty-one Iems 二十一条
常见句型:
1、We waited twenty-one years, don't fail us now.
我们等了21年了,如今不要让我们失望 。
2、Twenty-one days later, I left London.
二十一天后,我离开了伦敦 。
3、He counted the number of people present and fetched up with twenty-one.
他数了一下在场的人数,结果共有二十一人 。
扩展资料:
近义词:twenty first
读音:英 ['twent? f??st]
释义:第二十一
【21英语单词怎么写】例句:The New Year always starts between January the twenty first and February the twentieth.
新年通常从1月21号和2月20号之间的一天开始 。
基数词变化规律:
1、1至10无规律可循: one、two、three、four、five、six、seven、eight、nine、ten;
2、11至19 :eleven、twelve、thirteen、fourteen、fifteen、sixteen、seventeen、eighteen、nineteen;
3、从20至99:整数的几十中除了twenty(二十)、thirty(三十)、forty(四十)、fifty(五十)、eighty(八十)为特殊形式外,sixty(六十)、seventy(七十)、ninety(九十)都是其个位数形式后添加后缀-ty构成 。
4、百位数个数基数词形式加“hundred”,表示几百,在几十几与百位间加上and.
2. 21至100的英语单词怎么写 21.twenty-one 22.twenty-two 23.twenty-three 24.twenty-four 25.twenty-five 26twenty-six 27twenty-seven 28twenty-eight 29twenty-nine 30.thirty 31thirty-one 32thirty-two 33thirty-three 34thirty-four 35thirty-five 36thirty-six 37thirty-seven 38thirty-eight 39thirty-nine 40.forty 41.forty-one 42.forty-two 43.forty-three 44.forty-four 45.forty-five46.forty-six47.forty-seven48.forty-eight49.forty-nine 50 fifty51fifty-one52fifty-two 53fifty-three 54fifty-four 55fifty-five 56fifty-six 57fifty-seven 58fifty-eight 59fifty-nine 60sixty 61sixty-one 62sixty-two 63sixty-three 64sixty-four 65sixty-five 66sixty-six67sixty-seven 68sixty-eight 69sixty-ninenine 70 seventy 71seventy-one 72seventy-two 73seventy-three 74seventy-four 75seventy-five 76seventy-six 77seventy-seven 78seventy-eight 79seventy-nine 80 eighty 81eighty-one 82eighty-two 83eighty-three 84eighty-four 85eighty-five 86eighty-six 87eighty-seven 88eighty-eight 89eighty-nine 90 ninety91ninety-one92ninety-two 93ninety-three 94ninety-four 95ninety-five 96ninety-six 97ninety-seven 98ninety-eight 99ninety-nine 100 one hundred 。

21英语单词怎么写

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