outdoorsman

例句：

1. 1. He is an avid outdoorsman who loves hiking and camping.
   他是个热爱远足和露营的户外活动爱好者。
2. 2.She enjoys spending time in the outdoors, especially during summer.
   她喜欢在户外度过时间，尤其是在夏天。
3. 3. Outdoorsman often organizes events to promote environmental awareness.
   户外活动爱好者经常组织活动来提高环境意识。