Hints:
Bush
Defense Secretary
Robert Gates
Some of the key individuals he will rely upon to tackle the country's most serious challenges are holdovers from the Bush administration.
Defense Secretary Robert Gates has been mentioned as a possible holdover.奥巴马要解决美国面临的最严重的挑战,一定要依靠布什现政府中的一些留任官员。
现任国防部长罗伯特.盖茨据说就很可能是留任官员之一。