In the last 30 years many cherished values have bitten the dust.

过去30年里许多值得珍惜的价值观已经不复存在。

《柯林斯英汉双解大词典》

During 30 years, China has sent many scientists to Antarctica.

30年来，中国派出了许多科学家到南极洲。

youdao

It wasn't a high score, since many of my classmates got full scores—30 points, but I'm still happy, since I tried my best.

这个分数不算高，因为我的很多同学都得了满分——30分，但我还是很高兴，因为我已经尽力了。

youdao

More than 30 people remain missing there. The government says as many as 88,000 people have been displaced by the disaster.

VOA: standard.2009.09.07

He is the author and editor of over 30 books including one seminal book, well, many seminal books, but one in particular that I'll mention, Animal Liberation.

他曾撰写编辑书籍30余本,其中一本影响深远，当然，其中的很多都很有影响力,但是我要特别提到这一本，《动物解放》

普林斯顿公开课 - 人性课程节选

Many businesses that have been here for like 30, 40 years are being driven out.

很多在这儿已经有三四十年的商家都被挤走了。

纽约的负面变化 - SpeakingMax英语口语达人

On the Big Island, where people use dogs for hunting wild pigs, many residents have at least five and some as many 30 dogs, says Debbie Crazatta, founder of the Kohala Animal Relocation and Education Service, which helps find homes for stray dogs.

WSJ: Hawaii Turns to Dog Shrink as 'Incessant Barkers' Cut Plea Deals

For several months Narendra scrutinized the sector, visiting as many as 30 sugar factories.

FORBES: Companies, People, Ideas

Eventually, as many as 30 women a year may participate, an Alcoa spokeswoman says.

WSJ: TI Battles a Line-Job Gender Gap