travel traveler traveling 区别
2个回答

travel v.旅游、 旅行

ex.can we travel together?

traveler n.旅行者

ex.Time Traveler's wife 时间旅行者的妻子

traveling 也可以写做 travelling 双写l +ing.travel的-ing 形式.

可以用在现在进行时或过去进行时 现在完成进行时或过去完成进行时.

ex.I'm travelling.

She was travelling when she called me.

They have been travelling.

He had been travelling for a long time after he quitted his job.

希望能对你有所帮助 :)