形容词
中文翻译：犹豫不决的
同义词：
['undecided', 'indecisive', 'wavering']
例句：
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1.He was vacillant about whether to accept the offer or not.
他对是否接受这份工作感到犹豫不决。
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2. The decision was vacillant due to lack of information.
由于缺乏信息，这个决定显得犹豫不决。
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3. She was vacillant about her career path, unsure of what she wanted to do next.
她对自己的职业道路感到犹豫不决，不确定接下来想做什么。