In its report on Taiwan's winning AI companies, The Wall Street Journal describes the companies as being built around “hinges and rails.” The article adds no specific facts and presents only the gist of this description.
In its report on the characteristics of Taiwan's winning AI companies, The Wall Street Journal describes how the companies were built as being “made of hinges and rails.” The article contains no additional verification of the facts or detailed background.
The article is structured to convey only the key points of the news, and does not specify the company names, concrete examples or numerical information such as dates. Readers are left to focus on the meaning of the expression and how to interpret the metaphorical explanation presented by the WSJ.