a bundle of释义:

一束

一包

例句:

They gathered a bundle of wood, piled it up at the foot of the pine, and set fire to it.

他们捡了一捆干柴,把它们堆在松树下,然后点了火。

a bunch of释义:

一群一束一堆

例句:

She picked me a bunch of flowers.

她给我采了一束鲜花。