role
英 [rəʊl]
美[rol]
	    - n. 角色;任务
 - n. (Role)人名;(意、塞、赤几)罗莱
 
英英释意
- 1. the actions and activities assigned to or required or expected of a person or group;
 - "the function of a teacher"
 - "the government must do its part"
 - "play its role"
 
- 2. an actor's portrayal of someone in a play;
 - "she played the part of Desdemona"
 
- 3. what something is used for;
 - "the function of an auger is to bore holes"
 - "ballet is beautiful but what use is it?"
 
- 4. normal or customary activity of a person in a particular social setting;
 - "what is your role on the team?"