1. She is a student of keen observation. ����һ���۲��������ѧ����
2. Through observation the dog learns about our style of living. ͨ���۲죬����ѧ�������ǵ����ʽ��
3. Observation of patients with clinical symptoms improve, the elimination of time. �۲컼������ǰ���ٴ�֢״���ơ�������ʱ�䡣
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n.
1. the act of making and recording a measurement
2. the act of observing; taking a patient look
3. facts learned by observing
4. the act of noticing or paying attention
5. a remark expressing careful consideration