In theory the hash table is a rather simple construct, just collection of arrays or linked lists divided into a finite number of buckets.

理论上，哈希表是一个非常简单的构造，就是数组或链表的集合被划分到有限数量的存储体中。

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The timer wheel is a collection of buckets in which each bucket represents a chunk of time in the future for timer expiration.

时间轮是一个 buckets 集合，其中每个 bucker 表示将来计时器过期的一个时间块。

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Do you have any collection concerns on the China AR balances in the 30-120 day buckets?

您对30至120天账龄内的中国区应收账款的收取情况予以关注吗？

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As for the cash, Naseer and his recruits went onto the streets of Birmingham during the Islamic holy month of Ramadan, rattling collection buckets and wearing high-visibility tabards.

BBC: The joker who wanted to be a bomber