thirty-year

基本解释

• 30年

同根派生

英汉例句

• He's been drinking whiskey on the sly for thirty years.
  他暗中偷喝威士忌酒已有三十年了。
• Mark didn't shape up until he was thirty years old.
  马克到三十岁时才振奋起来。
• She has served the family faithfully for thirty years.
  她为这个家忠心耿耿地操劳了30年。
• By that time she would have been working here for thirty years.
  到那时她在这里就工作了三十年了。
• The old nurse have serve the family faithfully for thirty year.
  老保姆为这个家庭忠实地服务了三十年。