The new schedule calls for Endeavour to lift off before dawn on Wednesday, the same day that NASA had hoped to launch a separate mission to survey the moon.

VOA: standard.2009.06.16

Investment banking had to be a separate firm.

投资银行业务必须由独立公司承担。

耶鲁公开课 - 金融市场课程节选

Investment banking had to be a separate firm.

投资银行业务必须由独立公司承担。

耶鲁公开课 - 金融市场课程节选