And especially a more natural arrangement of the centres of gravity.
尤其是对重心的更加自然的安排。
Description of content to include all the keywords, natural arrangement showing 2 to 3 times.
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. The ALT property website images to contain the keywords.
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。
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