1．我们出远门总要坐火车或飞机

2．坐火车和坐飞机各有什么利弊

3．你的结论如何

When we go on a business trip, we will be faced with the choice of traveling by train or by plane. Before making the right choice，we had better make a close comparison and contrast of them.

First of all, a train will take us to our target railway station. Also, a plane will take us to the target airport，