bulk

大部分、大多數、主體常用 the bulk of

The bulk of our income goes toward rent and food.

我們收入的大部分都用在房租和伙食上。

體積、容積、大小

The package is light, but its bulk makes shipping expensive.

這個包裹很輕，但體積太大，運費很貴。

大量、大批常用於 in bulk

Restaurants usually buy rice and oil in bulk.

餐廳通常會大量採購米和油。

龐大身軀、龐然大物

He slowly lowered his bulk into the narrow chair.

他緩緩把龐大的身軀塞進那張窄椅子裡。

大量的、大宗的、散裝的

We got a discount on a bulk order of printing paper.

我們大量訂購影印紙，拿到了折扣。