致力

1. 这位歌手终生致力于研究中国西北部的民间传说。
   The singer devoted his whole life in study of the folklore in the northwest part of China.
2. 她毕生致力於帮助穷人。
   She dedicated her life to helping the poor.
3. 他毕生致力于科学事业。
   He dedicated his life to science.
4. 该协会致力于推动世界和平事业。
   The society was dedicated to furthering the cause of world peace.
5. 她毕生致力于科学。
   She dedicated her life to science.

力的英语翻译：