The primary differences are almost cosmetic from the outside and involve how entities communicate with each other, not the substance of what they communicate.

主要的差别是外表的装饰并且包括实体相互之间的通信方法，而不是它们通信内容的本质。

youdao

Paragraph headings are for convenience only and are not intended to expand or restrict the scope or substance of the provisions of this agreement.

各段落标题词的使用仅是为了方便，不能扩大或限制本协议条款的范围与实质内容。

youdao

But, the visit is being watched closely not just for the substance of the talks but, perhaps even more, for Mr. Sarkozy's behavior and style.

不过，萨尔科齐在访问过程中受到密切关注的不仅是他谈话的实质内容，似乎还有更多引人注目的方面，那就是萨尔科齐的举止和风格。

youdao

Such a tale of love and loss has been told many times before, but in modern writing, it is the style and not the substance that is gripping.

CNN: ASIANOW - TIME Asia

Many times people are placed in leadership roles and inherently believe that their teams will follow them due to the title on their business card and not the substance of their character.

FORBES: Leadership 310: The Four Principles of 'Followership'

It is not implausible to think that at that moment the president was preoccupied watching his lawyer do his job and not listening carefully and not tracking word by word the substance of the exchange.

CNN