ram down

• • 夯实；捣固；踩结实：

    The soil round the newly planted trees must be rammed down with the feet.

    新种的树四周的土壤必须用脚踩实。

  • 把(食物等)硬塞进口中：

    He rammed down a slice of bread and left home.

    他将一片面包塞进嘴里，然后离开了家。