waverer

1. The US entertains a mixed feeling about China's development and the elevation of its international influences. That is the direct cause of US hesitation and waverer in the formation of its strategy toward China and that ambivalence will continue to influence stability and development of China-US relationship.
   美国对中国的发展和国际影响力的提升持矛盾心态，是其对华战略定位犹豫徘徊的直接原因，并将继续影响中美关系的稳定和发展。

noun

1. one who hesitates (usually out of fear)

   Synonym:    vacillatorhesitatorhesitater