So there is a lot to said in defense of the US, right now, devoting a large amount of attention to the complicated quadrille of Iraq, Iran, Afghanistan and Pakistan.

• 因此对于美国将大量注意力投向伊拉克、伊朗、阿富汗和巴基斯坦这四个复杂国家，目前有很多理由给予辩护。