the domino theory
剑桥词典
- the belief , especially in the 1950s and 1960s, that if one country became communist, other countries near that country would more easily also become communist
多米诺骨牌理论（1950和1960年代的政治用语，指如果一个国家成为共产主义国家，其周围国家也更易成为共产主义国家） 返回 the domino theory