Several research studies indicate that up to 45 % of adults have a rivalrous or distant relationship with a sibling .
数项研究显示,多达45%的成年人与兄弟姐妹中的某一个人互相较劲或者关系疏远。
Donors also remain intrusive , cumbersome and rivalrous in their giving .
捐助国在援助时仍然表现出强制性、迟缓性和竞争性。
Ms. qaddafi , one of the many unofficial and sometimes rivalrous qaddafi family power brokers who dominate libya 's economic and political life , said the crisis had pulled the family together " like one hand . "
Unless government factitiously blocks the spread of rivalrous competitive process , the endogenous strength of market process generally can restrict non-governmental monopoly effectively .