1. He retrieved the important letter from the waste paper basket. ���ӷ�ֽ¨���һ����Ƿ���Ҫ���š�
2. To the given video sequence, the system can retrieve face image from big face image database on time. ��ϵͳ������Ƶ���кʹ��������������ݿ��ܹ�ʵʱ��������ͼ�������
3. The display has a memory card interface that can store and retrieve pre-recorded data such as maps, reconnaissance information and mission plans. ������ʾ�����д洢���ӿڣ��ܹ����沢�ض���Ԥ��¼�Ƶ����ݣ����ͼ�������Ϣ������滮�ȡ�
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v.
1. get or find back; recover the use of
2. run after, pick up, and bring to the master
3. recall knowledge from memory; have a recollection
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