one two three four five six seven eight nine teneleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen twentytwenty-one twenty-two twenty-three twenty-four twenty-five twenty-six twenty-seven twenty-eight twenty-nine thirty 以此类推
39岁。英文:thirty-nine years old.重点词语解释:thirty 英 [ˈθɜ:ti] 美 [ˈθɜ:rti] n. 三十; 三十个; 三十年代; 三十的记号; adj. 三十的,三十个的; num. 三十; 三十个; 例句:Mozart clearly enjoyed good health throughout his twenties and early thirties.显然,莫扎特在二十几岁到三十刚出头时,身体非常好。old 英 [əʊld] 美 [oʊld] adj. 老的; 古老的; 以前的; (用于指称被替代的东西) 原来的; n. 古时; 例句:He was considered too old for the job.他被认为年纪太大,不适合做这份工作。