We will reserve the money; we may need it later.

我们将把这笔钱存起来，也许以后用得着。

youdao

According to the Federal Reserve, this totaled approximately 8.5 trillion dollars in December 2009, but once again, not all of this money actually "exists" as we will see in a moment.

根据美联储的公告，到2009年12月，这笔钱的总额大约为八点五万亿美元，不过再次，并不是所有这些钱都实际“存在”，我们会在后面谈到。

youdao

According to the Federal Reserve, this totaled approximately 1.7 trillion dollars in December 2009, but not all of this money actually "exists" as we will see in a moment.

根据美联储的公告，到2009年12月，这笔钱的总额大约为一点七万亿美元，不过并不是所有这些钱都实际“存在”，我们会在后面谈到。

youdao

We keep hearing that Federal Reserve monetary policy will lead to the demise of paper money.

FORBES: Dollar Not Doomed But You're Gonna Need More Of Them