mid-15c., "route of travel," from Late Latin itinerarium "account of a journey," noun use of neuter of itinerarius "of a journey," from Latin itineris "journey" (see itinerant). By late 15c. it meant "record of a journey;" extended sense "sketch of a proposed route" is from 1856.
权威例句
1. His itinerary is still unclear.
目前仍不清楚他的行程安排。
2. You will have time to other places than those on the itinerary.
你将有时间参观计划行程之外的一些地方.
3. A visit to Rome must be included in the itinerary.
罗马之行必须列入预定行程.
4. The two sides have agreed on the itinerary of the visit.
双方商定了访问日程.
5. Itinerary - How and when are you going to do all this?