dedicate oneself to

例句：

1. 1. Shededicated her life to the pursuit of knowledge.
   她毕生致力于追求知识。
2. 2.The team dedicated their efforts to achieving the goal.
   团队致力于实现目标。
3. 3. He dedicated his time and energy to helping others.
   他投入时间和精力帮助他人。