vacillation解释为： 踌躇, 动摇, 优柔寡断
vacillation详细解释
n. 踌躇, 动摇, 优柔寡断
例句与用法：
Free from hesitation or vacillation; resolute.
坚定的毫不犹豫的或毫不迟疑的; 坚决的
Debate over an issue; vacillation.
对一个问题的争论; 游移
You are expected to answer the call with immediate actions and not with vacillation.
希望大家闻风而动，不要举棋不定。
详细释义：
n.
1. 犹豫不决, 踌躇
2. 摇摆; 波动
