n.远足；短途旅行；【物】偏移，漂移，偏离；偏差，偏振
We are planning an excursion to the blue mountain. 我们正在计划去蓝山远足。
I was roped in for this excursion before I knew it. 我不知不觉被拉来参加了这次远足旅行。
We shall make an excursion to Hangzhou this weekend. 这个周末我们将去杭州旅行。
The whole excursion took ten hours. 整个短途旅游花了十个小时。
The hiking excursion might be a bit dangerous. 徒步旅行可能会有点儿危险。
n.旅行者；短途旅行者
