英汉词典

1. 献(身);投(身);致力
    If you say that someone has dedicated themselves to something, you approve of the fact that they have decided to give a lot of time and effort to it because they think that it is important.

    e.g. Back on the island, he dedicated himself to politics...
           回到岛上后，他便投身于政治。
    e.g. Bessie has dedicated her life to caring for others.
           贝茜一生都致力于照顾他人。