rub away 擦掉；磨去
        rub down 用力擦遍；按摩
        rub off 擦掉，磨去
        rub out 擦掉，拭去；(俚)杀死
        bring to ruin 使毁灭，使落空
        as a rule 通常；一般说来
        run away with (感情等)战胜
        run down 跑下；撞倒；追捕到
        run into 跑进；偶然遇到；共计
        run off (使)逃跑；复制
        run out 结束；变得缺乏
        run out of 用完，耗尽
        run out from 从…延伸
        run over (跑)过去；溢出；浏览
        run through 跑着穿过；刺
        run up against 意外地碰到(困难等)
        run upon 撞击；触(礁)
        on the run 跑着；奔走；奔波