It was a long journey
旅行───travel;一段───a section
Hotel inspectors have to travel incognito.───酒店检查员巡查时必须隐瞒真实身份。
Sound waves will not travel through a vacuum.───声波在真空里不能传播.
He is unable to travel much because of old age.───他年事已高，不能频繁出游。
She is pining to travel abroad.───她渴望去国外旅行.
His condition will not permit him to travel.───他的情况不允许他旅游.
The government imprisoned dissidents, forbade travel, and restricted the press.───政府囚禁了持不同政见者，禁止出游，并且限制了新闻自由。
There may be travel expense, as well.───可能还有旅途费用.
We always travel first class.───我们总坐头等舱旅行。
To travel hopefully is a better thing than to arrive.
You'll have to travel in disguise.
Nowadays people travel by plane.
To travel through the world it is necessary to have the mouth of hog, the legs of a stag, the eyes of a falcon, the ears of an ass, shoulders of a camel, and the face of an ape, and overplus, a satchel full of money and patience.
Small travel operators are facing bankruptcy.