名词
中文翻译：支点
同义词：
['pivot point', 'fulcrum']
例句：
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1. The pivot of the machine is located at the bottom of the table.
机器的支点位于桌子底部。
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2. The pivot of the new policy is to reduce taxes on businesses.
新政策的支点是减少对企业的税收。
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3. The pivot of the discussion was whether or not to continue with the project.
讨论的焦点是是否继续这个项目。