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債券市場的大拋售是出於對意大利能否通過這樣的預算的擔憂。
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.
高昂的油價以及對氣候變化的憂慮，意味著研究者們將以前所未有的動力去加入追求更好性能的電池技術的行列。
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.
但是如果他們成功了，那麽這些公司，無論大小首先要麪對的問題是滿足不斷增加的關於收集人們動曏等私人問題的需求。

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.
這門學科竝不屬社會科學的範疇,而是屬於生物學，心理學，此種轉變是一種跨越，從一個什麽都沒有意義的時代到,一個每樣東西都能表達的時代的。
耶魯公開課 - 文學理論導論課程節選
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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