写一篇你对公交卡的看法的英语作文北京公交改革后，人们的出行方式发生了巨大的变化。只需小小一张卡，我们就可以走遍全北京。你对公交卡有什么看法？写下来。字数不用太多，80字左右就够了

In my opinion,we can benefit a lot from the bus card.First,the bus card does save much time for us,in that we don't need to bother looking for coins then.Second,with a bus card,we can tour around the ...