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。
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。
Some universities already play a critical role in lifelong learning as they want to keep the value of their diplomas.
一些大学已经在推动终身学习中发挥了关键作用，他们想让自己学校文凭保值。
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。
Nuclear weapons will play a less prominent part in NATO's armoury in the future.
核武器将来在北约的军械中会起较次要的作用。
Most of us would maintain that physical attractiveness does not play a major part in how we react to the people we meet.
我们中大多数人都会认为，外表的魅力在我们待人接物方面并不起主要作用。
I wanted to play a joke on them.
我想跟他们开个玩笑。
我们每个人都可以发挥作用。
Ordinary people play a big role in the fight.
平凡的人在这场斗争中扮演了重要的角色。
A teacher decided to let her class play a game.
一个老师决定让她的学生玩一个游戏。
Common people and good partnerships play a big role.
普通群众和良好的合作发挥着重要作用。
Everyone should play a part in protecting the environment.
每个人都应该参与保护环境。
Everyone should play a part in the environmental protection.
每个人都应该在环境保护中发挥作用。
We'll invite Yi Jianlian to play a basketball match with us.
我们将邀请易建联和我们一起打场篮球赛。
I'll continue to play a role in passing the ancient skill on.
我将继续发挥作用，将这一古老的技能传承下去。
Players play a round of chess, followed by a round of boxing.
选手们下一轮国际象棋，接着打一轮拳击。
There you can work on the computer, play a game, or read a book.
在那里，你可以操作电脑，玩玩游戏，或读读书。
Some people wear special shoes designed to help them play a game.
有些人穿特制的鞋子来辅助他们玩游戏。
Science and technology will play a more important role in the future.
科学技术在未来将发挥更重要的作用。
They say it can play a big role in calming the brain enough to sleep.
他们说，它可以在使大脑平静到足以入睡方面发挥重要作用。
Everyone should play a part in the "Clean Plate Campaign" and say no to food waste.
每个人都应该加入“光盘行动”，并对食物浪费说“不”。
Jenny is fond of singing and dancing and she wants to play a role in a music video.
珍妮喜欢唱歌和跳舞，她想在音乐视频中扮演一个角色。
I'm a musician, not a professional musician; I just play a musical instrument for fun.
我是个音乐家，不是专业的音乐家；我只是为了好玩演奏一种乐器。
It was not Christmas Eve then, but it came into his head to play a trick upon the bull.
那时候还不是平安夜，但他突然想捉弄一下那头公牛。
Facts show that families and surroundings play a very important part in influencing smokers.
事实表明家庭和环境在影响吸烟者方面起着非常重要的作用。
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