I agree that individuals, governments and large companies, should all work hand-in-hand to address the serious problems facing the world today in terms of improving the environment.

我同意个人、政府和大公司应该全部携手合作，解决当今世界面临的在改善环境方面的严重问题。

youdao

The scientist is engaged in serious research to uncover the very nature of the physical world.

这位科学家正在进行认真的研究，以揭示物理世界的本质。

youdao

Agencies and companies throughout the world are working on developing technology that would dispose of or capture space debris before it causes serious damage.

世界各地的机构和公司都在致力于开发一种技术，可以在太空垃圾造成严重损害之前将其处理或捕获。

youdao

Most scientists agree that climate change is a serious problem that requires the attention of people and governments around the world.

VOA: special.2009.06.03

And it turned out that another, not quite as deadly, but still very serious disease called syphilis was also common in this part of the world at that time.

现在已知另外一种疾病,它并不完全致命但也很严重,它叫梅毒,在那时的一些地方也很常见

耶鲁公开课 - 生物医学工程探索课程节选

Unemployment is a serious issue in many parts of the world.

在世界很多地方，失业率都是一个严重的问题。

就业很难 - SpeakingMax英语口语达人

All that can be said for sure about Asia's troubles is that they are serious, and that the risk of them spreading to the rest of the world is also serious.

ECONOMIST: Asia and the abyss

In business and real life, following conventional wisdom in a hyper-changing world can have serious consequences.

FORBES: What's Your Conventional Wisdom?

Here in Montreal he was instrumental in bringing a serious world class con artist and together they succeeded in killing baseball forever in Montreal.

FORBES: Selig Appears To Be Allowing Friendship With Wilpon To Influence Office