Leading US retailers are this year expanding their Christmas sales drive by targeting smartphone users through the new generation of mobile devices such as the Apple iPhone, the Palm Pre and BlackBerry's Storm.
美國主要零售商今年不斷擴大圣誕季銷售力度，借助蘋果(Apple)的iPhone、Palm Pre和黑莓(BlackBerry)的Storm等新一代移動設備，瞄準了智能手機用戶。
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