role
n.美 /roʊl/英 /rəʊl/
角色；作用
a part played by an actor; a function or position someone has
例句
Every student has an important role in keeping the classroom clean.
每位学生在保持教室整洁中都有重要作用。
She played the lead role in the school play last year.
她去年在学校话剧里演主角。
怎么记
roll（卷）→演员‘卷’入角色
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