Apart from exercising, what else can people do outdoors? This question can be answered from the variety of outdoor activities. One can consider different entertainment activities, nature exploration, social interaction, as well as learning and creative activities.

除了锻炼，人们在户外还可以做什么？这个问题可以从户外活动的多样性来回答。可以考虑不同的娱乐活动、自然探索、社交互动以及学习和创造性活动等。