grind into

• • 用力在…上面摩擦；用力在…上踩压；把…压进：

    He dropped the photograph and ground his foot into it to show his hatred of his wife's lover.

    他把照片扔在地上，使劲地用脚践踏，以表示对他妻子情人的仇恨。

  • 把…磨成…：

    He has ground the rice into flour.

    他已将米磨成了粉。

  • 灌输；强记：

    He's trying to grind a lot of facts and figures into his mind.

    他正设法把大量的事实和数据记住。