The exchange got into trouble with the SEC in 1999, when it was charged with failing to stop illegal trading schemes perpetrated by groups of floor brokers.是什么意思_The exchange got into trouble with the SEC in 1999, when it was charged with failing to stop illegal trading schemes perpetrated by groups of floor brokers.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句