1. Peptides play an important role in the seasoning of food. 肽在食品的调味中扮演着非常重要的角色。
2. How, if at all, should Japan change the role of government in its economy? 日本应该怎麽全然去改变政府在它这经济体中扮演的角色?
3. Caffeine, alcohol, your diet, and exercise habits all play a role in sleep quality. 咖啡因、酒精、饮食和锻炼习惯在睡眠质量上都扮演一个角色。
英英解释
n.
1. the actions and activities assigned to or required or expected of a person or group
2. an actor's portrayal of someone in a play
3. what something is used for
4. normal or customary activity of a person in a particular social setting