過去式：vacillated 過去分詞：vacillated 現在分詞：vacillating
- 1. 動搖；猶豫；躊躇[（+between）] She is vacillating between hope and fear. 她一會兒充滿希望一會兒深懷恐懼，如此反覆不已。
- 2. 搖擺；波動
... Silicon Valley, she trains cat to sit down, vacillating, and the instruction descend to attain of the time and person's handshake. "...
...chisel gravel shovel shove shave adopt adept adapt distribute contribute attribute destribute constitute vacillate ventilate eliminate eradicate exasperate meditate mutate resolute crawl growl sprawl flaunt gaunt...
...one this time! There is good and good air conditioning , as vacillating and staggering as bus either! The less I fear to make the train...