小题1:exercise/sport(s), health
小题2:最后,徒步旅行是使你远离日常生活的最好方式。
小题3:Three.
小题4:All you need to do is to wear a pair of hiking shoes to start.
小题5:Hiking is a healthy activity.
小题1:exercise/sport(s), health
小题2:最后,徒步旅行是使你远离日常生活的最好方式。
小题3:Three.
小题4:All you need to do is to wear a pair of hiking shoes to start.
小题5:Hiking is a healthy activity.