1. Sergeant:What are we doing? ���������㾿������ʲô����
2. Sergeant: Yes, Colonel. ���٣��ǣ���У��
3. The general commended the sergeant for his bravery. ����������λ�¸ҵľ�ʿ��
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n.
1. any of several noncommissioned officer ranks in the army or air force or marines ranking above a cor
2. a lawman with the rank of sergeant
3. an English barrister of the highest rank