twenty-nine
英文数字的写法:
1.0-12有各自的单词相对应,依次为:
zero; one; two; three; four; five; six; seven; eight; nine; ten; eleven; twelve;
2.13-19在个位数基础上进行变化,一般在其后加-teen,表示“十几”
thirteen; fourteen; fifteen; sixteen; seventeen; eighteen; nineteen
3.20-90 十位数的变化在个位数基础上变化,一般在其后加-ty表示“几十”
20=twenty;30=thirty; 40=forty;50=fifty;sixty; seventy; eighty; ninety
4.其它21-99之间的数字均采用几十+几的方式
如:21=twenty-one;29=twenty-nine;99=ninety-nine
5.百=hundred101=one hundred and one
千=thousand 111=one thousan one hundred and one
百万=million
十亿=trillion