Big Ben's timekeeping is strictly regulated by a stack of coins placed on the huge pendulum.

大本钟的计时是由放置在巨型钟摆上的一堆硬币严格调节的。

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She opened her cash box and fumbled around for a bit, and then handed me a small stack of COINS.

她打开钱箱及周围摸索了一会儿，然后递给我一个小叠硬币。

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A "stack of papers" is many pieces of paper placed on top of each other, but we can also talk about stacks of books, stacks of coins, stacks of folded towels - all of these are stacks.

一“堆纸”是一堆放在彼此的东西顶部上的纸，我们还可以讨论成堆的书，成堆的硬币，成堆折叠的毛巾——所有这些都是堆的体现。

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Hoping to find a collector who'd be willing to go on the record and talk about his collection, I called Stack's Rare Coins, located in New York City and one of the most prestigious dealers in the business.

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