pile/paɪl/

n. a lot of similar things that have been placed on top of the other

n. [C] 堆：[a pile of sth] a pile of books 一堆书

◇a pile of sand 一堆沙

◇He put the magazines into piles. 他把杂志堆成好几堆。

音组-ile/-aɪl/

file; mile; pile; smile; while