Vocabulary
Form
to work hard; to try hard; to strive; to endeavour; to endeavor; to devote oneself to
verb
vi
N1
freq #32
Example sentences
彼（かれ）は勉強に励（べんきょうにはげ）んでいる。
He is diligent in his study.
今（いま）まで以上（いじょう）にいっそう勉強に励（べんきょうにはげ）みなさい。
You should study even more than before.
みんなそれぞれ自分（じぶん）の仕事（しごと）に励（はげ）んでいた。
Everybody was going about his business.