Word 42: VACILLATE (VAS-i-layt) To waver, fluctuate, be indecisive, show uncertainty, hesitate in making up one’s mind: The strong leader is decisive; the weak leader vacillates.摇摆不定，摇摆不定，优柔寡断，表现出不确定性，犹豫不决：强者果断，弱者优柔寡断。Vacillate comes from a Latin verb meaning to sway to and fro.
“摇摆不定”来自拉丁语动词，意思是来回摇摆。When you vacillate you go back and forth mentally on an issue or question.当你犹豫不决时，你就会在一个问题上来回思考。The person or group that vacillates has difficulty coming to a conclusion or expressing a firm opinion.
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Word 42: VACILLATE (VAS-i-layt) To waver, fluctuate, be indecisive, show uncertainty, hesitate in making up one’s mind: The strong leader is decisive; the weak leader vacillates.摇摆不定，摇摆不定，优柔寡断，表现出不确定性，犹豫不决：强者果断，弱者优柔寡断。Vacillate comes from a Latin verb meaning to sway to and fro. “摇摆不定”来自拉丁语动词，意思是来回摇摆。When you vacillate you go back and forth mentally on an issue or question.当你犹豫不决时，你就会在一个问题上来回思考。The person or group that vacillates has difficulty coming to a conclusion or expressing a firm opinion.