1. The machine is operating continuously. ��̨����һֱ�ڲ�ͣ����ת��
2. How do you think these people operate? ����Ϊ��Щ�˻���ô��������
3. Both of her parents are musicians and operate a small club. ��ĸ�������ּң���Ӫ��һ��С�͵ľ��ֲ���
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v.
1. direct or control; projects, businesses, etc.
2. perform as expected when applied
3. handle and cause to function
4. perform a movement in military or naval tactics in order to secure an advantage in attack or defense
5. happen
6. keep engaged
7. perform surgery on