1. Dedicate = посвящать, посвятить (что-нибудь кому-нибудь)
2. Dedicate = предназначать
3. Dedicated = преданный, беззаветный
4. Dedication = преданность, самоотверженность
5. She dedicates herself to her work
6. He dedicated his life to helping the poor
7. This book is dedicated to my parents
8. She is dedicated to her job = she is committed to her job
9. A dedicated teacher = working hard at sth because it is important to you
This is Cai Yong who has been teaching Tibetan language for 40 years. Ten years in a government school and thirty more in a little monastery school