就是要一篇关于ORBIS的介绍、短一点的好了、英语哦、给个提纲、、 ORBIS a charity needs money from people in rich countries helps people with eye invites local doctors and nurses to the plane problems in poor countries cures eye problems teaches them new skill and shares knowledge performs operations on the plane gives patients medicine 一定要原创啊、、写的好的话可以加分