21就twenty-one第一到第一百的英文单词的简写,第一到第十:First,Second,Third,Fourth,Fifth,Sixth,Seventh,Eighth,Ninth,Tenth;第十一到第二十:Eleventh,Twelfth,Thirteenth,Fourteenth,Fifteenth,Sixteenth,Seventeenth,Eighteenth,Nineteenth,Twenty;第二十一到第二十九:Twenty-first/second/third/fourth/fifth/sixth/seventh/eighth/ninth.第三十--第九十:Thirty,Forty,Fifty,Sixty,Seventy,Eighty,Ninety;后面都和第二十后面一样,21就twenty-one1到100的英语单词,1到100的英语单词,后面基本上是有规律的,都是几十加一的单词,中间加一个横杠,后面基本上是有规律的,都是几十加一的单词,中间加一个横杠。
第一到第十:First,Second,Third,Fourth,Fifth,Sixth,Seventh,Eighth,Ninth,Tenth;第十一到第二十:Eleventh,Twelfth,Thirteenth,Fourteenth,Fifteenth,Sixteenth,Seventeenth,Eighteenth,Nineteenth,Twenty;第二十一到第二十九:Twenty-first/second/third/fourth/fifth/sixth/seventh/eighth/ninth.第三十--第九十:Thirty,Forty,Fifty,Sixty,Seventy,Eighty,Ninety;后面都和第二十后面一样
2、1到100的英语单词?1~100的英语单词如下:Two,three,four,five,six,seven,eight,nine,ten,eleventwelvethirteenfourteen,fifteen,sixteen,seventeen,eighteen,nineteen,twenty。后面基本上是有规律的,都是几十加一的单词,中间加一个横杠,。21就twenty-on。