1. The soldiers posted abroad in 2001 rotated home last year. 2001����פ�����ʿ��ȥ���ֻ������ع���
2. Seven astronauts rotate in the heavens. ��λ�Ա����ת�����ϡ�
3. The flagella rotate pushing the bacteria through the water. ��ë����ת�����ƶ�ϸ����ˮ���н���
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v.
1. turn on or around an axis or a center
2. exchange on a regular basis
3. cause to turn on an axis or center
4. perform a job or duty on a rotating basis
5. turn outward
6. plant or grow in a fixed cyclic order of succession