1. The purpose is to support educational and social activities that order offer people a chanceful for friendship, travel and activities like camping. ��Ŀ����֧�ֽ������罻���Ϊ�����ṩ���ѡ����κ�ҰӪ֮���Ļ��ᡣ
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adj.
1. of uncertain outcome; especially fraught with risk