亲爱的John：我是李华,我邀请你来参加我们于星期六举办玉龙山露营活动,星期日返回,需要携带帐篷、睡袋以及生活用品和食物,如果参与我会感到十分荣幸,请回复!朋友：李华 Dear John:I'm li hua,I invite you to join us in held on Saturday yulong mountain camping activity,return to carry on Sunday,tents,sleeping bags and supplies and food,and if I would be very honored to participate in,please reply!Friend:li hua