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I want to keep my Swiss bank account open.

我想保留我的瑞士银行账户。

《牛津词典》

Well , as you probably know, you'll need to open a bank account while you're here — it's the safest place to keep your money and it's best to open an account with one of the major banks.

你们可能知道你们一到学校就需要到银行开个帐户。 银行是保存你的钱最安全的地方，最好在大银行开了帐户。

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Most are so-called phishing scams, where fraudsters often pose as your bank and claim they need key information from you to keep your account open.

WSJ: Phishing Bank Scams Are on the Rise

There is a need for Brazil to attract money because of its current account deficit so there will still be dollars flowing into Brazil and that will keep the channels of communcation open between the onshore and offshore markets.

FORBES: Brazil's New Forex Rules Unlikely To Save Dollar