Even in the world preoccupied by Europe, this should raise concern.
即便当今世界对欧洲的危机念念不忘，这也应当引发忧虑。
Any change in the shape, color, or size of a preexisting nevus should raise concern.
先前就存在的痣出现形状、颜色或大小的任何改变就应当引起重视。
My overriding concern is to raise the standards of state education.
我最关心的是提高国民教育水平。
But at this point this particular finding should not raise undue concern.
对此，这个特殊的发现不应产生过分担心。
It is very important to raise public concern in order to increase awareness.
很重要的是，提高公众的关注监督意识。
But recent studies have raised concern that folic acid may raise the risk of cancer.
但最近一些研究提出了叶酸可能增加癌症发病率的问题。
But recent studies have raised concern that folic acid may raise the risk of cancer.
但最近一些研究提出了叶酸可能增加癌症发病率的问题。
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