求翻译：不过，与当年iPhone4一经上市便 “大杀四方”不同的是，如今iPhone5面临日益成熟的安卓手机和蠢蠢欲动的WindowsPhone的围追堵截。与此同时，在已经进入专利战争阶段的智能手机市场竞争中，iPhone5也恐难独善其身。是什么意思？

However, with the year iPhone4 a listing will be the "big kill four," The difference is that now iPhone5 facing increasingly sophisticated mobile phones and just around the corner of Andrews WindowsPhone stiffer. At the same time, the war has entered the stage of patent competition in the smartphone

正在翻译，请等待...

As soon as passed through going on the market with same year iPhone4 then “greatly to kill the four directions” differently is, now iPhone5 WindowsPhone which and is ready to make trouble faced with day by day the mature peaceful outstanding handset besieges and pursues blocks off.At the same time,

However, iPhone4, once listed the year and would "kill the Quartet" the difference is now iPhone5 facing increasingly sophisticated Android phones and ready WindowsPhone interception. At the same time, has entered a patent war phase of the competition in the Smartphone market, iPhone5 also difficult

However, iPhone4, once listed the year and would "kill the Quartet" the difference is now iPhone5 facing increasingly sophisticated Android phones and ready WindowsPhone interception. At the same time, has entered a patent war phase of the competition in the Smartphone market, iPhone5 also difficult