1、He devoted himself to researching the development of renewable energy.
2、She devoted herself to looking after her mother when she was ill. 3、They devoted themselves to creating a better life for their children. 4、He devoted himself to fighting for justice and equality in the world. 5、She devoted herself to providing medical aid to people in need. 6、They devoted themselves to developing new technologies to improve the environment.
7、He devoted himself to raising awareness of global poverty and homelessness.
8、She devoted herself to teaching disadvantaged children how to read and write.
9、They devoted themselves to preserving the ecology and wildlife of their hometown.
10、He devoted himself to the study of the history and culture of his people.
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