The earth revolves around the sun, that's a fact.
地球围绕太阳旋转，这是事实。
Water boils at 100 degrees Celsius, a scientific fact.
水在100摄氏度沸腾，这是一个科学事实。
It's a fact that humans need oxygen to survive.
人类需要氧气才能生存是一个事实。
Gravity is a fundamental fact of physics.
重力是物理学的一个基本事实。
The sky appears blue, which is a fact.
天空看起来是蓝色的，这是一个事实。
It's a fact that the Earth is round.
地球是圆的，这是一个事实。
Mount Everest is the highest mountain, a known fact.
珠穆朗玛峰是最高的山，这是一个已知事实。
The Pacific Ocean is the largest ocean, a fact.
太平洋是最大的海洋，这是一个事实。
It's a fact that fire is hot.
火是热的，这是一个事实。
Light travels faster than sound, a proven fact.
光的传播速度比声音快，这是一个经过验证的事实。
as a matter of fact
事实上, 实际上
in fact
事实上, 实际上
matter of fact
事实；实际情况；事实问题
the fact that
事实是
fact sheet
资料页；有关资料
复数: facts;
