The major concern of the snowshoe hare in the winter is predators.

雪靴野兔冬天最大的担忧是捕食者。

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Steel's fragility at low temperatures first became a major concern during the Second World War.

第二次世界大战期间，钢在低温下的易碎性首次成为人们关注的主要问题。

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Recently I've looked at young people's drinking and it's obviously a major concern to Government at the moment.

最近我研究了年轻人的饮酒问题，很明显这是政府目前一个主要关注问题。

youdao

Analysts say that terrorism has been a major concern in Russia since the fall of the Soviet Union in 1991.

VOA: standard.2009.11.27

An important idea, to be sure, breast cancer a major killer, a major concern to women.

不过可以肯定这样一个重要的理念,乳腺癌是妇女的主要健康杀手和关注焦点

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

And he took on a major concern for doctors: the fear of a malpractice lawsuit.

VOA: standard.2009.06.15

As Copenhagen itself strives to be carbon-neutral itself by 2025, sustainable economic growth remains a major concern.

BBC: What Copenhagen can teach the world

In addition to earthquakes and tsunamis, global warming is a major concern for the entire planet.

WHITEHOUSE: Standing Together with Haiti

So the irritating, if frustrating, turn of events should necessarily be a major concern.

FORBES: The Outrageous Haggling Over The Debt Ceiling: To Investors It Is Shouting "Buying Opportunity"