But in present scenario, these roles are changed to a great extent.

但在当今社会，这些角色发生了很多改变。

youdao

It isn't a school subject or an academic discipline, but it can be learned; It is a quality that is required of artists, but it is also present in the lives of scientists and entrepreneurs.

它不是一门学校的科目或学术学科，但它是可习得的；这是艺术家必须具备的品质，但它也存在于科学家和企业家的生活中。

youdao

Comets formed in circular orbits but were gravitationally flung into their present-day elliptical orbits when they ventured too close to planets.

彗星在圆形轨道上形成，但当它们冒险太接近行星时，就会被引力抛入现在的椭圆轨道。

youdao

Or,he said human DNA really was present in the bone, but the bone was too small or low-quality to repeat the first results.

VOA: special.2011.03.15

So, that's present in all of these moments, but--equally present-- I want to get back to this sense of blankness.

所以它在这些时候都被呈现了出来，而且是同等地呈现了出来-,让我们回头看看,这种空无一物的感觉。

耶鲁公开课 - 1945年后的美国小说课程节选

But I think you can see the big themes of the book already very present in the opening scene of the dialogue.

但我想你们已可以看出本书的大主题,在对话一开始,即非常明显地点出。

耶鲁公开课 - 政治哲学导论课程节选

But in present-day Ghana, then called the Gold Coast, there were over 30 more slave forts, built and maintained by almost all of the European trading powers of the day: the Swedes, Danes, French, British, Dutch and Portuguese.

ECONOMIST: Slavery

Trumpets and robes are fine, but in the present and the future you will need something more.

BBC: NEWS | UK | Scotland | 'Open the Doors!'

The reforms may well boost growth in the future but, in the present, countries like Spain appear to be locked in a cycle of decline.

BBC: Growth versus austerity