Between 1981 and 1997, detailed time-use studies showed that the time children spent at play declined by 25 percent.
从1981年到1997年，详尽的时间使用研究表明，孩子们花在玩耍上的时间减少了25%。
Only those species with ways of spreading to these islands were able to undertake the long journeys, and the various factors at play resulted in diverse combinations of new colonists on the islands.
只有那些有办法传播到这些岛屿的物种才能进行长途旅行，各种因素在起作用，导致岛上新殖民者的多样化组合。
On these magic shores, children at play are for ever beaching their coracles.
在这些神奇的海岸上，玩耍的孩子不停把他们的小圆船拖到岸边。
Unlucky in love, lucky at play.
情场失意，赌场得意。
There were other factors at play.
还有其他因素在起作用。
But other factors are also at play.
但是其他因素也在起作用。
This, again, is greed at play.
这又是贪婪在作祟。
There are a number of factors at play.
有许多因素在发挥作用。
There may be other factors at play, too.
可能也有其他的因素在起作用。
There are POWERFUL causes at play here.
这便是这场游戏的强大动因。
A runner-up in the Dogs at Play category.
玩耍的狗。二等奖。
Another runner-up in the Dogs at Play category.
玩耍的狗。二等奖。
Local factors are at play in these maneuverings.
在这一系列运作中，地方因素也至关重要。
This indicates that WPAR resource control is at play.
这说明WPAR资源控制起作用了。
Similar forces are at play with Russia's environment.
类似的祸因让俄罗斯的环境也不能幸免。
This is the emerging markets' new middle class at play.
这是新兴市场中的新兴中产阶级娱乐的场景。
Pause now and then to smell a rose or watch children at play.
停下来闻闻玫瑰的花香或者看着孩子玩耍。
Watching a cat or dog at play can be relaxing and reduce stress.
养一只猫或者狗能使人感觉轻松，同时减少压力。
It smashed on the ground below, narrowly missing some children at play.
这个花盆在地上砸得粉碎，差点就砸中了在旁边玩的小孩。
Yet there is more than knowledge at play in the public speaking arena.
然而，在公开演讲这一领域还有比知识更多的东西。
There are several different issues at play here; each requires a specific remedy.
下面有几个不同的争执点，每一个都需要不同的解决方法。
But in younger women there's rarely an underlying physiological factor at play, says Dr.
但是在年轻女性中，很少是因为潜在的生理因素的影响，伯纳·迪斯·拉塞尔博士Dr。
The other sign those sinister black silhouettes on a yellow ground said CHILDREN AT PLAY.
另一个是个黄色背景黑色剪影的标志，上面写着:请避让玩耍的儿童。
There are four categories to enter: Dogs at Work, Dogs at Play, Dog Portrait and Man's Best Friend.
比赛分为四个类别：工作的狗，玩耍的狗，狗狗写真，人类好友。
They had come to steal, they said. But the brutality of the murders suggested something more at play.
凶手说，他们本来打算偷窃钱财，但是残忍的他们打算来点更刺激的。
They had come to steal, they said. But the brutality of the murders suggested something more at play.
凶手说，他们本来打算偷窃钱财，但是残忍的他们打算来点更刺激的。
应用推荐