S. leadership had been forthcoming, the other states would have mistrusted U.S. goals and faced a strong incentive to either free ride or actively subvert U.

• （即使带头人美国愿意领导，其他国家也会怀疑美国的目的，摆出一副要么看热闹搭顺风车，要么破坏美国人积极性的姿态。）