远足用英语怎么说outing

远足用英语表达为 "hiking"，来源于英语单词 "hike"，意思是长途步行或徒步旅行。

例句：

Let's go for a hike in the mountains this weekend. (让我们这个周末去爬山吧)
I love going on hiking trips in the summer. (我喜欢夏天去徒步旅行)
My favorite way to spend a day off is going on a hike in the woods. (我最喜欢的休息方式是在树林里徒步旅行)