多年 (duō nián) — many years

定義

例文

• 他多年从事教育工作，经验非常丰富。
  Tā duō nián cóng shì jiào yù gōng zuò, jīng yàn fēi cháng fēng fù.
  He has been engaged in education for many years and has very rich experience.
• 多年不见，你变化真大。
  duō nián Bú jiàn, nǐ biàn huà zhēn dà.
  Haven't seen you for many years; you've changed so much.
• 经过多年努力，他终于实现了梦想。
  Jīng guò duō nián nǔ lì, tā zhōng yú shí xiàn le mèng xiǎng.
  After many years of effort, he finally realized his dream.