hiking是什么意思

　　例句：

　　Her hobbies include hiking and photography.

　　她的業余愛好包括徒步旅行和攝影。

　　I had done no skiing, no climbing, and no hiking.

　　我從未滑過雪、攀過巖和徒步旅行過。

　　If the weather's fine, we'll go hiking this weekend.

　　如果天氣好，我們這個周末就去遠足。