noun · the initial stage or start of something (figurative)

迈入大学校园，他翻开了人生奋斗的首页。

numeral · the first page of a newspaper, magazine, or document, often including the title page

他的照片登上了那家报纸的首页。

noun · the main or initial page of a website

请点击网站首页查看最新动态。