求翻译：以前技术水平落后，先进的东面不多，我们购物大部分是在商场和超市，而现在科技发达，先进的东面越来越多，购物几乎都在网上，这样方便快捷、又便宜。是什么意思？

Technological backwardness, not advanced to the east of most of our shopping in shopping malls and supermarkets, while the technology is developed, advanced to the east of more and more, shopping online, so convenient and inexpensive.

Previously, advanced technology behind the east side, we have no more shopping is mostly in the mall and supermarket, and advanced technology, but now the East more and more, almost all shopping on the web, so quick and easy, and cheap.

Beforehand technical level is backward, the advanced east side are not many, our shopping majority is in the market and the supermarket, but the present science and technology is developed, the advanced east side are more and more many, shopping nearly all on-line, like this facilitates, also is qui

Backward before, not much advanced to the East, is most of our shopping in the shopping malls and supermarkets, and now science and technology developed, advanced more and more to the East, almost all shopping on the Web, so convenient and cheap.