短语
中文翻译：自行其是
同义词：
["on one's own", "act on one's own", "take one's own course"]
例句：
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1. She decided togo to the party off her own bat.
她决定自己参加派对。
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2. He acted on his own decision without consulting others.
他根据自己的决定行事，没有征求他人意见。
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3. They took their own course and didn't follow the plan.
他们按照自己的计划行事，没有遵循计划。