3.
Apple's growth is still significant, but many now believe the company's exclusivity deal with AT&T has become a liability in the US.
苹果iPhone的增幅仍然较大,但如今有不少人觉得和AT&T独家协议的方式制约了其在美国市场的增长。
wǒ wéi yī néng bǎo zhèng de shì jìn wǒ zì jǐ zuì dà nǔ lì cháo zhe bǎo hù tā men xìn xī de fāng xiàng fā zhǎn 。