"Sleep problems are common and fairly easy to treat", said lead researcher Dr Lars Erik Laugsand from the Norwegian University of Science and Technology in Trondheim.

“失眠问题非常常见，也很容易治疗”，来自特隆赫姆挪威科技大学的首席研究员拉尔斯·埃里克·劳桑德这样说。

youdao

I believe that the us in the near future will fear the people of wenzhou in the environmental protection science and technology lead.

我相信我们在不久的将来将敬畏温州人在环保科技上的领先。

youdao

The 21st century is the time of the competition among highly qualified talents. Whichever country possesses them, its science and technology will surly be lead in the world.

21世纪是高素质人才竞争的时代，哪个国家拥有高素质人才，科学技术就领先于世界。

youdao

Announcing the change, Chancellor George Osborne said the updated qualifications would help Britain "lead the way in science and technology".

BBC: Government accused of engineering diploma U-turn

That's the kind of investment in our own people that helped us lead the world in business and science and technology and medicine.

WHITEHOUSE: President Obama Speaks on College Affordability

She was also named to help lead the White House national program on STEM (science, technology, engineering and math) in November 2009.

WHITEHOUSE: The White House