operate
英 ['ɒpəreɪt]
美['ɑpə'ret]
	    - vi. 运转;动手术;起作用
 - vt. 操作;经营;引起;对…开刀
 
英英释意
- 1. direct or control; projects, businesses, etc.;
 - "She is running a relief operation in the Sudan"
 
- 2. perform as expected when applied;
 - "The washing machine won't go unless it's plugged in"
 - "Does this old car still run well?"
 - "This old radio doesn't work anymore"
 
- 3. handle and cause to function;
 - "do not operate machinery after imbibing alcohol"
 - "control the lever"
 
- 4. perform a movement in military or naval tactics in order to secure an advantage in attack or defense
 
- 5. happen;
 - "What is going on in the minds of the people?"
 
- 6. keep engaged;
 - "engaged the gears"
 
- 7. perform surgery on;
 - "The doctors operated ont he patient but failed to save his life"