Definition
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fact
A fact is a statement that can be proven to be true or false based on evidence or reality.
事实是一个可以根据证据或现实被证明为真或假的陈述。
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Water boils at 100 degrees Celsius.
水在100摄氏度时沸腾。
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The Earth orbits the Sun.
地球绕着太阳转。
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Humans need oxygen to survive.
人类需要氧气才能生存。