a30410 wrote:為什麼明明不知道的事...(恕刪) 知之為知之,不知為不知,是知也~!if (understand == 'true') then print "I know it!"else print "I know it! Really!"所以知與不知,皆知也。來吧~妳想問什麼? 我都知啊~真的!