Во вложении все эти словосочетания переведены. вот с ними предложения:
As for me, I prefer travelling by plane. It is fast, but quite expensive. That is why we usually travel by train or by car.
My dream is to travel round Europe by car.
Travelling by bike or on foot is not fun at all, because you can't visit many places.
Maybe one day i will travel across America by bus