I will leave behind very many friends all around the world and take with me 30 years of lasting memories.

我将离开分布于世界各地的众多的朋友们，带走属于我的30年的长久的回忆。

youdao

Attachment is the bonding that promotes relationships lasting for many years and even decades.

结合指使关系持续数年甚至数十年的联系。

youdao

Hongbo Zhao: I've been with Little Xue for 15 years and there's sincere and long-lasting relationship between us since we overcame together so many difficulties.

赵宏博：我和小雪搭档了十五年了，我们一起克服了非常多的困难，在我们之间有一种真诚的长久的感情。

youdao

Compared with studies in many thousands of children and adolescents -- including studies lasting many years -- as of 2007, the effects of homeopathy for attention deficit hyperactivity disorder, or ADHD, had been studied with even minimal rigor in only four studies.

CNN: Do homeopathic treatments for ADHD work?

The U.S. Food and Drug Administration and Health Canada have released stunning news: New data seem to show that Nexium and Prilosec, the two most-used treatments for heartburn, were more likely than surgery to cause heart attacks and cardiac deaths in studies lasting many years.

FORBES: Averting Another Avandia?

Among other woes, such as the sharp decline of the state-run sugar industry, in recent weeks Cuba has been plagued by power cuts lasting for many hours at a time the worst in ten years, some say.

ECONOMIST: Life in Cuba