There is a concern about replenishment of the population.
有人担心人口的补充问题。
To those Americans for whom money is a concern, my advice is simple: Buy what you can afford, and cook it yourself.
对于需要担心钱不够用的美国人来说，我的建议很简单：买你买得起的东西，并且自己做饭。
这是中国国内担心的一个问题。
"There is a concern," Sharpe said.
“有一个问题，”夏普说。
Interestingly, it's the second unexercised if block that is a concern.
有趣的是，所要关注的正是第二个没有被执行的if 块。
He adds that this is a concern that also needs to be addressed in future studies.
他还认为这一疑虑需要在将来的研究中得到解决。
If performance is a concern, then think carefully about what you log and how you do it.
如果性能是一个问题，那就应该谨慎考虑所记录的内容以及如何记录它。
That is a concern because wages in some euro-area countries look dangerously out of whack.
这点之所以令人担忧，在于欧元区一些国家的工资水平正处于危险的失衡状态。
This is a concern among children who are becoming more and more addicted to video and computer games.
这关乎那些越来越痴迷于录影带和电脑游戏的孩子。
But privacy is a concern that applies to a much broader range of consumer practices and not uniquely to RFID.
人人都关注自己的个人隐私，这一点无可厚非。不过,个人隐私涉及到消费行为的方方面面，并非仅仅与“RFID”有关。
While this might not be a concern for a new business, or a very small business, it is a concern for many others.
虽然这可能不是一单生意，或者是吃一个小生意，但这说明很多人都在关注。
If access to projects is a concern, then you can create security policies that control access to certain groups.
如果对项目的访问是您所关注的，那么您应该创建一个安全策略来控制一定的组能够访问项目。
Across many cultures around the world, there is a concern that the dead could return to walk among the living.
在全世界许多文化中，都有有关人死后会在人世间行走的说法。
Bull sharks are known for their unpredictable and often aggressive behavior, so their presence in populated areas is a concern.
牛鲨以性情反复而且常有攻击行为而闻名，因此它们在居住区的出没让人担忧。
“But there’s no onward transfer of provisions that assure privacy travels with the data, ” Koontz said. “This is a concern.
“但是没有确保数据私人传播的提供机制，”Koontz说，“这是利害所在。
Some opponents of daylight saving time include the agricultural community, where the loss of early morning daylight is a concern.
该提议的反对者包括农业从业者，他们担心失去早晨的日照时间。
Jonathan Santiago, Cowbell Kingdom: Though his rebounding is a concern, Brook Lopez has improved his scoring in each of his first three seasons.
尽管篮板还是他的短板，但是布鲁克洛佩兹在进攻上在这三个赛季中有了长足的进步。
And that is a concern, for the impact of methane in the atmosphere is considerable. It is 25 times more powerful than carbon dioxide as a greenhouse gas.
这正是我们所担忧的，因为甲烷对大气的影响是巨大的，它的温室效应比二氧化碳强25倍。
No doubt it is the fate of all cutting-edge technology to eventually turn blunt, dull and outmoded, but that is a concern for another day, another era.
毫无疑问，所有尖端科技最终都无法逃脱愚钝、沉闷和过时的命运，但那是在另一个时代另一个日子里才需要面对烦恼。
Obviously storing a ton of detailed location data for a period of a year is a concern, but I was also interested in what kind of data my phone had on it.
显然存储一年中一段时间的大量的详细位置信息是个问题，但是我也感兴趣的是存储在我手机上的是什么样的数据。
The cultural tie plays a unique role in the Sino-Russian relations, so it is a concern of the leaders of both countries and a hallmark of their relation.
文化关系在中俄两国的关系中发挥着更为独特的作用，直接受到两国领导人的关注，成为两国关系的重要特征。
While the not easily removed rack is a concern for theft, theRollerGen is one of the simpler, more creative ways we have seen toconvert bicycling into gadget power.
虽然不易挪动的行李架对小偷来说是个麻烦，但是，RollerGen是我们见过的将骑车转化为小发电站的更简单、更具创造性的方式。
While the not easily removed rack is a concern for theft, the RollerGen is one of the simpler, more creative ways we have seen to convert bicycling into gadget power.
虽然不易挪动的行李架对小偷来说是个麻烦，但是，RollerGen是我们见过的将骑车转化为小发电站的更简单、更具创造性的方式。
The possibility that music-streaming websites will turn CD buyers into freeloaders is a concern only in countries where people still buy music. That is not the case everywhere.
音乐流网站可能让购买CD的客户转而在互联网上进行免费下载，但只有在客户还在花钱购买音乐的国家，人们才会对这一转变表示关注，事实上并非所有地方都是如此。
She noted that the study authors say their findings don't justify withholding a driver's licence, "but whether insurance companies can use this to bump up rates further is a concern."
她特别提到，此研究作者说他们的研究结果并不能作为扣留司机驾照的依据，“但是是否保险公司可以借此来提高保费呢。”
She noted that the study authors say their findings don't justify withholding a driver's licence, "but whether insurance companies can use this to bump up rates further is a concern."
她特别提到，此研究作者说他们的研究结果并不能作为扣留司机驾照的依据，“但是是否保险公司可以借此来提高保费呢。”
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