求翻译：2011年第二季度中国iPhone用户规模达到18.1百万，随着iPhone 5的推出预计下半年iPhone用户规模将呈快速增长2011年中国iPhone手机用户市场规模将达到26.5百万。苹果iPhone手机用户主要集中在高收入人群，月均收入在6001-10000元水平的用户占32.7%，月均收入在一万元以上占8.2%。月均收入在3000元以下的占15.4%，其中月均收入1000元以下的用户多为在读学生。是什么意思？

China the second quarter of 2011 reached 18.1 million iPhone users, with the expected launch of iPhone 5 the size of the second half of iPhone users will show rapid growth of iPhone users in 2011 China market size will reach 26.5 million. Apple iPhone users are mainly concentrated in high-income gro

2011 first quarter of this year, China iPhone 2 users will reach 18.1 million, with 5 iPhone iPhone users The release the second half will be rapidly rising scale 2011 iPhone China Mobile phone market will reach 26.5 million users. Apple iPhone cell phone users are concentrated in high-income groups

In 2011 the second quarter China iPhone user scale achieves 280,000, along with iPhone 5 will promote the estimate second half year the iPhone user scale to assume grows in 2011 the Chinese iPhone handset user market scale to achieve fast 760,000.The apple iPhone handset user mainly concentrates in

2011 scale reach 18.1 million iPhone users in China in the second quarter, with the introduction of iPhone 5 size of iPhone users in the second half are expected to rapidly growing 2011 iPhone mobile phone users in China market will reach 26.5 million. Apple iPhone mobile phone users are mainly conc

2011 scale reach 18.1 million iPhone users in China in the second quarter, with the introduction of iPhone 5 size of iPhone users in the second half are expected to rapidly growing 2011 iPhone mobile phone users in China market will reach 26.5 million. Apple iPhone mobile phone users are mainly conc