關於「Pet project meaning」標籤，搜尋引擎有相關的訊息討論：

What is the difference between side project and pet project? - Quorawww.quora.com › What-is-the-difference-between-side-project-and-pet-pr...What is the meaning of "“being someone's pet project”"? - HiNativehinative.com › questionsBenefits of Pet Projects: Opinions and Recommen