The first rule—examine your life—is the common thread that runs through the entire book.

第一个准则——审视你的人生——是贯穿全书的主线。

youdao

A common thread runs through these discussions.

这些讨论都贯穿着一条共同的主线。

《牛津词典》

The thread running through many of these proposals was the theme of individual power and opportunity.

贯穿众多提案的主线，是个人权力与机遇的主题。

《柯林斯英汉双解大词典》

Mr. STORM: It just follows - it's a very, very, very minimalist thread that follows through, but it's very - it's fascinating.

NPR: Cirque du Soleil Interprets the Fab Four

The framework says the presumption towards sustainable development should be "seen as a golden thread running through both plan-making and decision-taking".

BBC: UK Politics