India's external affairs minister, S.M.Krishna,is expressing concern about terrorist forces in Pakistan that,he says, "invariably" have India as the object of their attacks.

VOA: standard.2009.10.16

But then you can trace it to some external forces, which are carrying your iPod.

过一会儿你就能发现一些外力的作用,也就是有人把你的 iPod 拿走了

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