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。

youdao

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。

youdao

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。

youdao

Now we're going to play just a little bit of pop music-- Not too laud cause this really hipped up.

现在我们将放一段流行音乐,不要放得太响

耶鲁公开课 - 聆听音乐课程节选

My problem with this argument is that stocks may not play catch up, but property prices could fall instead.

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"The key is to get points early and not play catch-up, " Holland told BBC Sport.

BBC: SPORT | Football | My Club | Charlton Athletic | Holland targets Addicks revival

McIlroy's closest European rival, Ryder Cup teammate Peter Hanson, chose not to play in Singapore and will not line up again until Dubai.

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