1·Such candidate coalitions, and the resulting "positivity", are just one advantage, argues Steven Hill, who drafted the San Francisco and Oakland systems.
起草了旧金山和奥克兰选举机制的史蒂夫•希尔说，这种候选人的联合与之产生的“积极性”是一种很好的优势。
2·Coalitions: enlisting others to join in with their support.
联合：让他人参加予以支持。