形容词
中文翻译：关心的
同义词：
['careful', 'concerned', 'worried']
例句：
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1. He was very concerned about theoutcome of the meeting.
他对会议的结果非常关心。
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2. She is always concerned with her children's education.
她总是关心孩子们的教育。
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3.The teacher was concerned that the students wouldnot follow the rules.
老师担心学生们不会遵守规则。