as is known用法
'Asisknown'是一个常用的短语，通常用于引出一个众所皆知的事实或理论。它的意思是“众所周知”或“众所皆知”。
例如：
1. As is known to all, smoking is harmful to our health.
众所周知，吸烟对我们的健康有害。
2. As is known, the earth revolves around the sun.
众所皆知，地球绕着太阳转。
3. As is known, the company is going through a difficult time.
众所周知，公司正在经历困难时期。
4. As is known, English is widely spoken around the world.
众所皆知，英语在全世界广泛使用。
总之，使用'As is known'可以使文章或者对话更加自然和流畅，同时也可以表达出一种普遍认可的事实或观点。
