We should play an active role in politics, both at the national and local level.

我们应该在国家和地方层面的政治生活中扮演积极主动的角色。

She fully exploits the humour of her role in the play.

她在剧中把她那个角色的幽默发挥得淋漓尽致。

He will play a key background role in government policymaking.

他将会在政府决策中起至关重要的幕后作用。

They need to learn how to be dominant and submissive because each monkey might have to play either role in the future.

他们需要学习如何主导和服从，因为每只猴子在未来都可能扮演其中任意一个角色。

Because these things are unpaired, we have already seen how unpaired electrons play a role in the Stern-Gerlach experiment.

因为这些事物都是未成对的，我们已经发现在 Stern-Gerlach 实验中，未成对电子扮演怎样一个角色了。

He tried to play a perfect role in the movie.

他试图在电影中扮演一个完美的角色。

It's our hope that we will play a greater role in the market place.

我们希望将在市场上发挥更大的作用。

It's our hope that we will play a greater role in the market place and, therefore, supply more jobs.

我们希望能在市场上发挥更重要的作用，从而提供更多的工作机会。

The link of the conflict will play a stronger role in making the humanitarian issues more important.

冲突的纽带将会发挥更大的作用，使得人道主义问题更加重要。

The country needs new leadership if she is to play a role in future development.

该国要在未来的发展中发挥作用的话，她就需要新的领导班子。

The U.N. would play a major role in monitoring a ceasefire.

联合国将在监督停火方面发挥主要作用。

He called on the United States to play a more effective role in bringing peace to the region.

他呼吁美国在给该地区带来和平的问题上发挥更加有效的作用。

It's our hope that we will play an increasingly greater role in the marketplace and, therefore, supply more jobs.

希望我们能在市场交易中扮演越来越重要的角色，从而提供更多的工作。

The government is encouraging all parties to play a constructive role in the reform process.

政府鼓励所有的政党在改革过程中发挥建设性的作用。

The media play a major role in influencing people's opinions.

媒体在影响舆论方面发挥着重要作用。

The police play a vital role in our society.

警察在我们的社会中起着极其重要的作用。

Role-play allows students to practise language in a safe situation.

角色扮演可以使学生练习语言，说错了也没关系。

Parents play a crucial role in preparing their child for school.

父母对孩子做好上学的准备起着至关重要的作用。

Role-play is helpful in developing communication skills.

角色扮演有助于提高沟通技巧。

We sincerely hope that WWF can play a role in protecting this endangered species.

我们真诚地希望世界自然基金会能在保护这个濒危的野生物种中发挥作用。

Macrophages are cells that play a role in the response of the immune system of mice and other mammals to invasive organisms such as bacteria.

巨噬细胞是在小鼠和其他哺乳动物的免疫系统对细菌等侵入性生物的反应中发挥作用的细胞。

I realize we're supposed to research food-born bacteria, but food packaging must play a role in all of that, right?

我意识到我们应该研究食物糜烂后滋生的细菌，但是食物包装应该起到了很大的作用，对吧？

Not only are evolutionary throwbacks possible, they sometimes play an important role in the forward march of evolution.

进化返祖现象不仅有可能，有时还在进化的发展中扮演重要的角色。

A new study suggested that our short-term memory also may play a role in appetite.

一项新的研究表明，我们的短期记忆也可能对食欲产生作用。

Any or all these teams can play a role in creating or avoiding "digital deception".

这些团队论是任何一个还是全部一起，都能在制造或避免“数字诈骗”方面发挥重要作用。

Pottery used to play an important role in the daily lives of Chinese people.

陶器在中国人的日常生活中扮演着重要的角色。

While animals in captivity deserve sympathy, zoos play a significant role in starting young people down the path of related sciences.

虽然圈养动物值得同情，但动物园在引导年轻人走上相关科学道路方面发挥了重要作用。

They play a very important role in managing schools.

他们在学校管理中起着非常重要的作用。

Nowadays, with the rapid development of the information industry, cell phones play a dominant role in people's life.

如今，随着信息产业的飞速发展，手机在人们的生活中起着举足轻重的作用。