Two weeks later, Mickey left a letter from the bank on our steps.

两周后，米基在我们家台阶上留下一封银行寄来的信。

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The project is being backed by a letter of credit from Lasalle Bank.

这个项目有拉萨尔银行的信用状支持。

《柯林斯英汉双解大词典》

At 6 a.m., the bank trader from the listed stock desk walked over to me, smiled and said 'You're still involved in Letter I, right?'

凌晨6点，上市公司股票交易席位的银行类股票交易员向我走来，笑着说：“你还有I打头的股票，对吗？”

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On Tuesday, after the Wall Street Journal contacted Wells Fargo, Mr. Brozzetti received a call from the bank, acknowledging his letter and offering to exempt him from the increase.

WSJ: Wells Fargo to Increase Interest Rates on Some Small-Business Credit Lines

They also quoted a letter from FSA chief Lord Turner saying the bank had left an impression with the regulator that "Barclays has a tendency continually to seek advantage from complex structures or favourable regulatory interpretations".

BBC: Libor scandal: Bob Diamond 'dismayed' by MPs' claims

On March 22, Mr. Brozzetti sent a letter to the bank requesting an exemption from the increase "due to the substantial burden" he expects the higher rate would have on his business.

WSJ: Wells Fargo to Increase Interest Rates on Some Small-Business Credit Lines