run upon

• • 靠…运转；行驶：

    I bought her a toy duck that ran upon little wheels.

    我给她买了一个靠小轮子行走的玩具鸭子。

    This locomotive runs upon electricity.

    这台机车是用电运转的。

  • 谈到…，涉及…：

    Their talk ran upon the problems of social welfare and social security system.

    他们的谈话涉及社会福利和社会保障制度问题。

  • 与…相撞：

    The ship ran upon the iceberg.

    轮船撞到冰山上。