It is a thoroughly organised and almost unchangeable system of laws and customs.这是一个由法律和习俗组成的体制，组织严密，几乎无法改变。Well-organized troops have succeeded in recapturing the town.组织严密的军队成功地收复了小镇。A well-organized network of women's groups has led the call for equal rights.一个组织严密的妇女团体网络带头发出号召，要求男女平等。