devote

To give all or most of one's time, effort, or resources to something.

• devotion/dɪˈvəʊʃən/(n)奉献/热爱
• devoted/dɪˈvəʊtɪd/(adj)忠诚的
• devotee/ˌdɛvəˈtiː/(n)热爱者

• devote time to
• devote energy to
• devote oneself to
• devoted to family

1. 1.She devotes her weekends to community volunteering. (give time)
2. 2.He is a devoted father who puts his children first. (dedicated)

• dedicate/ˈdɛdɪkeɪt/— commit formally to a purpose
• commit/kəˈmɪt/— pledge to something
• consecrate/ˈkɒnsɪkreɪt/— devote to a sacred purpose

from Latin "devovere" = to vow — de- (fully) + vovere (to vow) — to pledge yourself fully