ten years

基本解释

After more than tens years efforts, the marine electromagnetic exploration has gone to a practical stage.
經過幾十年的努力，海洋電磁法勘探已經走曏實用堦段。
The securities market has become a crucial part of the national economy of China through tens years of development.
我國的証券市場經過十餘年的發展，已經成爲我國國民經濟的一個重要的組成部分。
On peripheral low permeable oilfields of Daqing through development construction and technical tackling in past tens years the old construction mode of oilfield has been got rid of.
大慶外圍低滲透油田經過十幾年的開發建設和技術攻關，擺脫了老油田的建設模式。

They formed little by little tens of thousands of years ago when sea levels dropped.
And the company grew 80%per year for the first eight years compounded, and 60 % per year for the six years after that, which adds up to tens of billions real quick, as you know.
公司保持百分之八十的年增長,持續了八年，這之後的六年，每年增長百分之六十，正如你們所知，在很短的,一段時間內賺了數百億。
斯坦福公開課 - 戴爾CEO-Michael.Dell談創業和發展課程節選
These pieces can last for tens of thousands of years.

What is most disturbing when reading the record tens years later is Mr. Holder's inability or refusal to recognize, in the first instance, the threat to the public that releasing these terrorists posed.
CENTERFORSECURITYPOLICY: Holder's 'disgraceful' history