This book is too theoretical; I need a practical guide.
这本书过于注重理论方面，我需要一本实用指南。
The happiness index would give the significant and practical guide to the policy value.
关注幸福指数对于引导政策的价值取向具有重大的实践意义。
The happiness index would give the significant and practical guide to the policy value.
关注幸福指数对于引导政策的价值取向具有重大的实践意义。
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