rule
n. / v.美 /ruːl/英 /ruːl/
规则；统治；裁决
a principle that controls behavior; to govern; to decide officially
例句
Students must follow the classroom rules every day.
学生每天都要遵守课堂规则。
The teacher ruled that the answer was correct.
老师裁定这个答案是正确的。
怎么记
rule→ruler（统治者用尺子‘量’秩序）
想把这个词真正背下来？
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