校外远足活动用英语怎么说

"校外远足活动"用英语可以说作 "off-campus hiking activity"。

"off-campus" 是 "校外"的意思，来源于英语中"off" 和 "campus" 的组合，"off" 意为 "离开"，"campus" 意为 "校园"。

"hiking" 是 "远足"的意思，来源于英语中的 "hike"，意思是 "徒步旅行"。

例句:

The club is planning an off-campus hiking activity next weekend. (俱乐部计划下周末进行校外远足活动)
I'm thinking of joining the off-campus hiking activity. (我正在考虑参加校外远足活动)
The off-campus hiking activity was a great way to spend the day. (校外远足活动是度过这一天的好方式)