Do you like to shop online?  

你喜欢在网上购物吗？ 

Lily：

Yeah. It's really convenient to shop from home. It also saves time.  

喜欢。真的很方便，不用出门就能买到东西，还节省时间。 

John：

I worry about identity theft online. It is easy for theives to steal my account number and password online.  

我总是担心网上支付的安全问题。在网上帐号和密码容易被盗。 

Lily：

That's not a problem as long as you use your own computer and only visit encrypted sites.  

用自己的电脑在信誉好的网站买东西，就不会有问题的。 

John：

What about counterfeit goods?  

网上卖的东西会不会有假的？ 

Lily：

Well, some places sell them. So you have to be careful where you shop.  

有的是。买之前一定慎重选择。