求翻译：例如：未来手机发展的重点将逐步从2G转移到3G甚至4G时代，AT&t,T-Moblie等大的运营商也将把重点放在3G上，试图在未来通讯业务上取得领先地位。是什么意思？

For example: the future of mobile development focus will gradually shift from 2G to 3G and even 4G era, AT & t, T-Moblie and other major carriers also will focus on 3G, the next attempt to gain a leading position on the communications business.

For example: Future development will focus on mobile phones from 2G gradually shifted to 3 or even 4 G G AT era T - Moblie&T, and other major operators will also focus on the three G, attempted to gain a leading position on future communications business.

For example: Future the handset will develop gradually shifts with emphasis from 2G to 3G even the 4G time, AT&t, T-Moblie and so on big operation business also places the key point on 3G, will attempt to obtain the leading status in the future communication service.

For example: the future of mobile development focus will gradually shift from 2G to 3G or even 4G, AT&t,T-Moblie, and other large carriers to focus on the 3G, tried to a leading position in future communications operations.

For example: the future of mobile development focus will gradually shift from 2G to 3G or even 4G, AT&t,T-Moblie, and other large carriers to focus on the 3G, tried to a leading position in future communications operations.