n.远足；游览，短程旅行；（文字）（说话或写作）离题
v.游览；说话[作文]离题；〈罕〉徘徊

I'm going on an excursion to the mountains this weekend.
这个周末我要去山上游览。
The school organized an excursion for the children to the local museum.
学校为孩子们组织了一次去当地博物馆的游览。
We decided to take an excursion boat trip along the river.
我们决定乘坐游览船沿河旅行。
The cruise ship offered several excursions to nearby islands.
游轮提供了几个去附近岛屿的游览项目。
She took an excursion to the beach during her vacation.
她在假期中去海滩游览了一番。
Excursions to historical sites are included in the tour package.
游览历史遗迹是旅游套餐的一部分。
He booked an excursion to the famous zoo in the city.
他预订了去城市里著名动物园的游览。
The students went on an educational excursion to a science center.
学生们去科学中心进行了教育性游览。
They planned an excursion to the nearby national park for the weekend.
他们计划周末去附近的国家公园游览。
The group decided to go on an afternoon excursion to the botanical garden.
这个团队决定下午去植物园游览。