I took some extra cash just to be on the safe side.

我多带了一些现金，以防万一。

《牛津词典》

On the liability side, there are also two major figures: Demand deposits held by the commercial Banks, which constitute the reserves of those Banks; and Federal reserve Notes, cash emitted by the Fed.

在美联储资产负债表的负债表一栏里有两个主要组成部分：商业银行持有的活期存款，也即它们的准备金；和联邦储备券，即由美联储发行的现金。

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As I walked out of my apartment, I worried that I had too much cash in my purse and I stashed half in the side pocket of my suitcase.

那天，我走出公寓，担心当时身上带的现金太多了，于是就在西装的内兜里藏了一半。

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On the flip side, cash is anonymous and fungible.

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For example, payday lending has become a booming business in recent years, albeit one with potentially serious side effects for cash-strapped borrowers.

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Imagine the potential for trouble monetizing this giant liability side of the balance sheet while selling the asset side to mop up the cash again.

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