I pestled a fist-sized walnut with little effort.

我毫不费力地把拳头大小的核桃捣碎。

The farmer lifted the pestle and slammed it to the ground.

这位农夫举起杵狠狠地砸向了地面。

The chef's assistant smashed the garlic into minced garlic with a pestle.

厨师助理用杵把大蒜捣碎成蒜末。

There was a wok, a grinding stone, and a huge mortar and pestle, so those are what I left with, and I have all of them.

有一个锅，一块磨石，一个巨大的研钵和杵，这些就是我剩下的东西，我都有。

He ground the spices himself with a mortar and pestle.

他自己动手用研钵和杵把香料研成粉。