call on

    　英[kɔːl ɒn]

    　美 [kɔːl ɑːn]

    　呼吁，号召;要求;（短暂）拜访，探访;看望

    　例句

    　The job was to call on all her diplomatic skills and moral courage.

    　这项工作需要她发挥全部的外交才能和捍卫正义的勇气。

    　Please give him a message that I won‘t call on him tomorrow.

    　请你替我过话儿，就说我明天不去找他了。

    　There was a call for moderation on the part of the trade unions.

    　有人呼吁工会保持克制。