But how tough is it to access a directory on the Web, or even keep a list of the 1,000 biggest cities in America along with their area codes?
但是访问网络上的目录，或者创建一个美国1 000个大城市的区号列表又有何难呢？
Searching an area code, for example, will give you a list of all cities in the state, their area codes, a list of zip codes, and a map of the state.
寻找一个区号，例如会给你列出所有城市中的国家，他们的地区号码，名单邮政编码，并在地图上的国家。
As mobile phones and tablets take over from desk-bound computers, marketers are no longer content to classify consumers merely by their postal codes or telephone area codes.
在手机和平板电脑开始取代台式电脑时，制造商们再也不满足仅凭邮政编码或者区号来将消费者分类。
应用推荐