献身于

He consecrated his life to helping the poor.

他献身助穷人。

He dedicated his life to the cause of education.

他献身教育事业。

We should devote ourselves assiduously and faithfully to the duties of our profession.

我们应当勤奋地而且忠诚地献身我们的职责。

We looked up to you as a shining example of devotion to the scientific cause.

我们你看作为献身科学事业的光辉榜样。