21就twenty-one第一到第一百的英文單詞的簡寫,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樣,21就twenty-one1到100的英語單詞,1到100的英語單詞,后面基本上是有規律的,都是幾十加一的單詞,中間加一個橫杠,后面基本上是有規律的,都是幾十加一的單詞,中間加一個橫杠。
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樣
2、1到100的英語單詞?1~100的英語單詞如下:Two,three,four,five,six,seven,eight,nine,ten,eleventwelvethirteenfourteen,fifteen,sixteen,seventeen,eighteen,nineteen,twenty。后面基本上是有規律的,都是幾十加一的單詞,中間加一個橫杠,。21就twenty-on。