I will travel by plane.

我将乘飞机旅行。

Did he travel by plane?

他是坐飞机旅行的吗？

Many people travel by train in England.

许多人在英国乘火车旅行。

We won't travel by bus or bike any more.

我们将不再乘坐公共汽车或骑自行车旅行。

You can fly to Jizan, or you can travel by road.

你可以飞到吉赞，或者你可以开车去。

Before the invention of the car, people had to travel by rail.

在汽车发明之前，人们必须乘火车旅行。

I seldom travel by plane.

我很少坐飞机旅行。

He likes to travel by ship.

他喜欢乘船旅行。

Do you like to travel by car?

你喜欢坐汽车旅行吗？

We plan to travel by motorcycle.

我们计划骑摩托车去旅行。