The ID can be used to create the URL for the photo, so it's not hard to imagine a Web application (perhaps a mashup) using just this information.

该ID可用于创建该照片的URL，因此不难想象Web应用程序(可能是mashup)只使用此信息。

youdao

So, imagine the URL is /announcements/123, then the term ID for the announcements term is used to retrieve the parent term name, home.

因此，如果 URL 是 /announcements/123，那么使用 announcements 的词汇 ID 检索父词汇名称，得到的是 home。

youdao