to go to some one for assistance―become a dependent on one
(事業になら)to embark in an enterprise―launch forth on an enterprise―(投機になら)―venture on a speculation―(政界になら)―plunge into politics―launch into politics
to take an active interest in something
to throw oneself into a river―drown oneself―(船からなら)―throw oneself overboard
(英語研究になら)to devote oneself to the study of English―(教育事業になら)―commit oneself to the cause of education
to wear something