As families move away from their stable community , their friends of many years , their extended family relationships , the informal flow is cut off , and with it the confidence that information will be available when needed and will be trustworthy and reliable 家庭的迁徙使得人们离开久居的社区、相熟多年的朋友以及大家庭中的亲人，信息流因此而中断，人们对信息召之即来、来之能用的信心也随之丧失。
Seeing the hopeless situation , the commander of 140th battalion , 255th kmbr gave an order to disable their serviceable tanks , remove their machine guns , and together with his battalion attempt to reach friendly forces . ( the tanks had no fuel and thus could not be used 看到绝望的形势，第255海军陆战旅140营的指挥员命令破坏掉能用的坦克，卸下机枪，指挥他的营向友军靠拢（坦克已经没有燃料因而无法使用） 。
But their proponents have also lost sight of the fact that although these holds and releases are effective in the isolated cases of a few highly trained and experienced men , no one but an absolute fool would ever allow a man to apply them while his arms were free and his own animal fighting instincts were aroused 但是这些技术的支持者没有看到这样一个事实：尽管这些擒抱和解脱在少数经过高度训练并拥有丰富经验的人的孤例中有效，但是当对手的双手还能用的时候，当他的野兽式的格斗本能被激发出来的时候，没有人? ?除非纯粹的白痴? ?会允许你施展这些技术。
