The fourth to the seventh digits tell you which area the number is recorded in.

第4到7位数字告诉你数字被记录在哪个区域。

youdao

Please input the seventh group number.

请输入第七组数字。

youdao

What can we know from the fourth to the seventh digits of a mobile phone number in China?

在中国，我们能从手机号码的第四位数到第七位数知道些什么？

youdao

The world number two had too much power for seventh seed Roddick, taking just two hours 17 minutes to defeat the American 6-2 7-5 7-5 and book a place in the final against either top seed Rafael Nadal or Fernando Verdasco.

CNN: Superb Federer crushes Roddick in semis

Saddlers boss Richard Money eventually gave Ince the nod for Saturday and the big stopper responded with clean sheet number seven of the season at the Bescot, which helped them secure a seventh home win of the season.

BBC: CHOOSE A SPORT

The world number three has overcome a calf injury to play in his seventh Cup.

BBC: Ryder Cup 2010: Westwood aims to lead Europe by example