推荐回答（3个）
一、词义辨析不一样
1、tour n. 旅游，观光
〔辨析〕指以游乐为目的、最后返回出发地的观光游览，途中走访数个不同地点，距离可长可短。
〔例证〕He has gone on a tour to Europe.
他到欧洲旅游去了。
2、trip n. 旅行
〔辨析〕普通用词，常指短途往返的旅行或不常为之的旅行，强调目的地或出行原因。
〔例证〕The manager has gone on a business trip.
经理出差去了。
3、journey n. [尤英]旅行
〔辨析〕普通用词，主要指时间较长、距离较远的单程陆上旅行，有时也指水上或空中的旅行。
〔例证〕They are going on a journey to a strange country.
他们要去一个陌生的国家旅行。
二、词义广泛性不一样
1、tour
英 [tʊə] 美 [tʊr]
1）n. 旅游，旅行；巡回演出
2）v. 旅行，在……旅游；在……作巡回演出
2、trip
英 [trɪp] 美 [trɪp]
1）v. 绊倒；远足；犯错误；轻快地走
2）n. 旅行；绊倒；差错
3、journey
英 ['dʒɜːnɪ] 美 [ˈdʒɝnɪ]
1）n. 旅行；行程
2）v. 旅行
三、变形词不一样
1、tour
第三人称单数： tours 复数： tours 现在分词： touring 过去式： toured 过去分词： toured
2、trip
第三人称单数： trips 复数： trips 现在分词： tripping 过去式： tripped 过去分词： tripped
3、journey
第三人称单数： journeys 复数： journeys 现在分词： journeying 过去式： journeyed 过去分词： journeyed
Journey(n.)---“旅行”,“旅程”。普通用语，指陆地上的远程旅行。
Tour(n.)---“周游”。指途中在许多地方作短暂停留的观光游览。
Trip(n.)---“旅行”。指来往有定的短距离旅行,强调在路上所花的时间和所走的路程。
Travel(n.)---“旅行”。惯用复数形式。泛指旅行各地,表示旅行的路途远,时间长。
例句:
At first I was afraid the long journey would be too much for her. At first I was afraid the long journey would be too much for her. 起初我担心她不能行这样远的路。
I wish you a good journey. I wish you a good journey. 祝你)一路平安。
We went on a guided tour of Italy that included stops at Milan, Venice, Florence and Rome. Florence and Rome. 我们在导游的带领下游览了意大利, 包括米兰,威尼斯,佛罗伦萨和罗马。
They are now making a bridal tour. They are now making a bridal tour. 他们正在新婚旅行。
I go to work by train, and the trip takes 40 minutes. y train, and the trip takes 40 minutes. 我坐火车上班, 路上花40分钟。
I can”t afford a trip to Europe. t afford a trip to Europe. 我负担不起去欧洲旅游的费用。
This trip was cancelled because of the snowstorm. This trip was cancelled because of the snowstorm. 因为暴风雪, 旅行取消了。
The travels of Marco Polo is one of the most interesting books that I have ever read. ve ever read. 马可波罗的游记是我生平读过的最有意思的一本书。
Is he back from his travels yet? Is he back from his travels yet? 他游历回来了吗?
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