Determining the functions of play is difficult because the functions may be long-term, with beneficial effects not showing up until the animal's adulthood.
定义玩耍的功能是困难的，因为这些功能可能是长期性的，其积极影响要到动物成年后才会显现。
Black children and white children could not play together—something Allen periodically brings up as "the stupidest thing I have ever heard".
黑人孩子和白人孩子不能在一起玩耍——艾伦时不时地提到这是“我听到的最愚蠢的事情”。
We'll remind them again that black children and white children could not play together in those days—something Allen periodically brings up as "the stupidest thing I ever heard.
我们会再次提醒他们，在那些日子里，黑人孩子和白人孩子不能一起玩耍——艾伦有时会称之为“我听到过的最愚蠢的事”。
Jazz musicians do not follow a set piece of music note by note, but make up melodies and chord changes as they play.
爵士乐手不会按照固定的乐谱一个音符一个音符地演奏，而是在演出的时候自编旋律及变化和弦。
In a finding that will surprise many parents, researchers concluded that two girls are unlikely to fight, will play nicely together, rarely annoy their parents and tend not to wind each other up.
这项研究结果会让许多父母感到吃惊。研究人员得出结论说，两个女孩不容易打架，在一起会玩得很好，很少会惹父母生气，而且一般不会作弄对方。
Now the media can acknowledge the impact, but are not to play it up.
现在媒体可以坦承受到冲击，但是并不过分强调。
Not only are they up against the clear favourites in Barcelona but they will play their second leg in the Nou Camp.
不仅抽到了夺冠大热门巴萨，而且还是先主后客，第二回合将在诺坎普进行。
He even thought about giving it all up and retiring, so he asked his doctor if he did not have surgery would he be able to play basketball with his child?
他甚至想过就此放弃，然后退役，所以他曾问自己的医生，如果他不接受手术，以后还能不能和自己的孩子打篮球。
In order to be eligible to play it was necessary for him to keep up in his studies, a very difficult matter, for while he was not dumber than an ox he was not any smarter.
要获得打球的资格，他的学习就必须跟上趟，这可是一件极其困难的事情，因为他虽说并不必公牛苯，却也聪明不到哪里去。
Like a kid on the playground, you want your own sandbox to play in, where you can make a mess and not worry about picking up.
就像玩耍的小孩子一样，您希望拥有一个属于自己的沙盒，在那里您可以随意做任何事情。
I am not quite ready to give up playing yet. After this season I will still want to play somewhere.
我还不太愿意放弃我的球员生涯，这个赛季之后，我还是想踢上一段时间。
But here's the punch line: laughter and joy are not unique to humans, the study says. Ancestral forms of play and laughter existed in other animals long before humans began cracking up.
研究结果同时表明，笑和喜悦并不只是人类所特有的，早在人类会笑之前，其它一些动物就已经拥有原始形态的笑声了。
That's not the way you chop and change the team - if you don't have good enough back-up then you have to play your best team as often as possible.
轮换不是随便改变队伍的骨架的，如果你没有最够好的替补球员，你就应该尽可能用最好的队伍来踢比赛。
Thus, all of those cores showing up on a user's laptop and desktop computer do not come into play for many developers.
因此，对于许多开发人员，用户笔记本电脑和台式机中的多个内核经常无法发挥作用。
"When England play in the World Cup, if England concede a goal, I'm not ever jumping up in front of the TV, or like screaming like I'm happy that England are losing," he said.
“英格兰在世界杯比赛时，要是进了球，我不会在电视机前上蹦下跳，输球时我也不会高兴地尖声大喊。”他说道。
He said that the six parties did not sit together to play up their differences and rather sought ways to solve problems.
他说，六方这次坐到一起，不是为了扩大和渲染分歧，而是在承认分歧的基础上，寻找解决问题的途径，开辟解决问题的前景。
I’m still not entirely sure that these pictures are of the deal signing, and not of the crew getting ready to play a game of pick-up basketball.
但我仍不能确定照片中显示的是签订协议的现场，还是几个人打算出去打一场街头篮球。
People are not going to play for us and it is up to us to show what we can do.
别人不会帮我们踢比赛，展现所能完全要靠自己。
"He's not a back-up player but at the moment he doesn't play," said the manager. "Maybe he will play on Saturday.
温格说“虽然他现在打不上比赛，但他绝不是替补，或许周六他就有
The play of the Arsenal line-up here was not even particularly attractive and a transformation will be called for at Stamford Bridge next Sunday.
本场比赛中，阿森纳的阵容毫无吸引力。下周日作客斯坦福桥变阵势在必行。
I love you, that again how, three words add up the first letter, also not a play word.
我爱你，那又能怎么样，三个字的首字母加起来，还不是个玩字。
In the end, Clinton himself decided not to shave one percentage point from the COLAS; but the cuts remained in play right up until the end of the budget negotiations.
最后，克林顿自己才会重新刮胡须从可乐1个百分点，但仍在削减播放的权利直到末的预算谈判。
When I grew up, my father and mother dare not allow me to play outside.
当我长大了，我的父亲和母亲敢不允许我在外面玩耍。
If he's going to pick up the iPad, he's not going to read, he's going to want to play a game.
如果他拿起了iPad，他不会看书，他会想玩游戏。
If he's going to pick up the iPad, he's not going to read, he's going to want to play a game.
如果他拿起了iPad，他不会看书，他会想玩游戏。
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