tour
单词辨析：
最普通用词，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。
They are going on a journey to a strange country.
他们要去一个陌生的国家旅行。
The return journey was made over the same route.
回程走的是同一路线。
They are planning another journey into space.
他们在计划另一次太空之旅。
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。
He has gone on a tour to Europe.
他到欧洲旅游去了。
They're going on a world tour.
他们正在环游世界。
泛指旅行的行为而非某次具体的旅行，用复数形式时多指到远方作长期旅行或旅游，不强调直接目的地。
a record of her travels in the Far East
她在远东游历的记录
This job involves a fair amount of travel.
这份工作需要经常出差。
He met many interesting people in his travels.
旅行中他遇到了许多有趣的人。
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。
The manager has gone on a business trip.
经理出差去了。
They took a trip to Thailand last year.
他们去年去泰国旅行了。
His new job requires frequent trips to Shanghai.
他的新工作需要他经常去上海。
指乘船或宇宙飞船的长途航行，尤用于书面语。
The ship will start its maiden voyage next Monday.
这艘船将于下周一开始它的处女航。
She went on a long sea voyage.
她乘船在海上长途旅行。
This is a voyage into space.
这是一次太空旅行。
相关例句：
It is about time tour operators respected the law and their own code of conduct.
旅行社是时候该遵守法律和行业规范了。
Mr Cook has arrived in Greece on the final stage of a tour which also included Egypt and Israel.
库克先生在行程的最后一站来到了希腊，他此行还包括了埃及和以色列。
Our tour prices bore little resemblance to those in the holiday brochures.
我们的旅游报价和那些度假手册里的价格相去甚远。
The tour of Guilin glutted my eyes.
桂林一游使我大饱眼福。
Bob Dylan is lining up a two-week UK tour for the New Year.
鲍勃·迪伦正在组织一个为期两周的英国新年巡回演唱会。
In July comes the Tour de France, when 200 cyclists cover a course of 2,000 miles.
7月份迎来了环法自行车赛，200名自行车选手要骑行2,000英里的赛程。