The greatest hurdle to overcome may be concerns about privacy; people worry that their imprints could be stored, copied or lifted.

目前要克服的最大障碍，也许是隐私的考量；人们会担心自己的指印可能遭人复制或盗用。

youdao

There was a 3.6% reduction in the total cohort size of 16-year-olds this year, accounting for some of the dip, but there will be concerns about the decline in the nation's languages skills.

不过今年16岁的人口也相对少了3.6%，也许可以解释语言类报考人数减少的原因，但也不得不让人担忧国家的整体语言水平是不是在下降。

youdao

Concerns about open science should be discussed at the outset of a study.

对开放科学的担忧应该在研究的开始就加以讨论。

youdao

He adds,concerns about the war here need to be addressed if public trust in British politics was to be restored.

VOA: standard.2010.01.02

Just bracket any moral concerns you may have about torturing other people or agreeing that somebody else should be tortured.

先不去想折磨别人,或同意别人被折磨所产生的道德问题。

耶鲁公开课 - 死亡课程节选

This seems to be a statement of his alienation or disaffection from the concerns of his fellow Athenians. I know nothing about what you do or what you care about.

这似乎是他对雅典同胞,所关心之事务疏离,或不满的表述,我不知道你做啥。

耶鲁公开课 - 政治哲学导论课程节选

As I mentioned, speaking broadly, obviously there continue to be concerns about crime in the region, post-Katrina.

WHITEHOUSE: President Obama Holds Town Hall in New Orleans

There will be concerns about how far civilianisation and outsourcing should go as police forces look to focus their limited resources on core responsibilities.

BBC: The private life of a police force

Mr Williams said there may be concerns about the level of noise produced by the bell, and whether it would create a nuisance for local people.

BBC: New bell plan near site of 'lost kingdom' off Aberdyfi