1．随着互联网的普及，越来越多的人喜欢网上购物。(prefer doing sth.)
With the spread of the Internet, more and more people prefer going shopping online.
2．事实上，网上购物既有优点又有弊端。(there be结构)
In fact, there are both advantages and disadvantages of online shopping.
3．我们不出家门就可以在网上买东西。
We can buy things on the Internet without leaving our houses.
4．可供我们挑选的货物种类繁多，而且价格可能比实体店的便宜。(and连接两个并列分句)
There are many different kinds of goods for us to choose from and they may be cheaper than those in real shops.
5．因为我们只能在网上看到货物的图片，我们无法保证货物的质量。(since引导原因状语从句)
Since we can see only pictures of goods on the Internet, we are not sure about their quality.
6．在网上有很多假的广告，使得顾客很容易被欺骗。(which引导非限制性定语从句)
There are lots of fake advertisements on the Internet, which makes customers easily cheated.
7．在我看来，我们在享受网上购物的便利时应该谨慎对待。(while引导时间状语从句)
In my opinion, we should be careful while we are enjoying the convenience of shopping online.
