描述的内容要包含一切的关键词，自然排列呈现2到3次。
Description of content to include all the keywords, natural arrangement showing 2 to 3 times.
剑桥大学的最大推动是将宇宙减少至一个包含一切的方程序。
The big push at Cambridge is to reduce the universe to one equation that encompasses everything.
描述的内容要包含一切的关键词，自然排列呈现2到3次。网站图片的al t属性中要包含关键词。
Description of content to include all the keywords, natural arrangement showing 2 to 3 times. The ALT property website images to contain the keywords.
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