介词短语
中文翻译：小心地
同义词：
['cautious of', 'cautious of', 'careful about例句：1. She is careful of her health and takes good care of herself.（她非常关心自己的健康，并照顾得很好。）']
例句：
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1. She is careful of her health and takes good care of herself.
她非常关心自己的健康，并照顾得很好。
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2.The doctor was careful of his patient's privacy.
医生非常注意患者的隐私。
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3.He was careful of the cost of the new car before making a purchase.
在购买新车之前，他非常小心地考虑了成本问题。