concern over

基本解释

Concern over the effectiveness of the package was central to the sell-off of Italian shares and bonds that began on Friday.
上周五意大利股票和债券市场的大抛售是出于对意大利能否通过这样的预算的担忧。
But high oil prices and concern over climate change mean there is now more of an incentive than ever for researchers to join the quest for better battery technologies.
高昂的油价以及对气候变化的忧虑，意味着研究者们将以前所未有的动力去加入追求更好性能的电池技术的行列。
But if they are to succeed, companies both big and small will first have to assuage growing concern over the privacy issues associated with collecting information about people’s movements.
但是如果他们成功了，那么这些公司，无论大小首先要面对的问题是满足不断增加的关于收集人们动向等私人问题的需求。

He also expressed concern over reports of rebels shooting those trying to flee to safety.
Following a transformation the study of which is not the concern of the social sciences but rather of biology and psychology, a crossing over came about from a stage where nothing had a meaning to another where everything possessed it.
这门学科并不属社会科学的范畴,而是属于生物学，心理学，此种转变是一种跨越，从一个什么都没有意义的时代到,一个每样东西都能表达的时代的。
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He expressed President Obama's deep concern over the continued presence of Sudanese forces in Abyei.

It was a conference spurred by her concern over recent attacks on the courts.
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