一生 いっしょう懸命 けんめい
isshōkemmei

Noun
Adverb
na-Adjective

1. very hard; with utmost effort; as hard as one can; with all one's might; for dear life; eagerly; desperately

Yojijukugo
もっと一生 いっしょう懸命 けんめい勉強 べんきょうすべきだったのに。
motto isshōkemmē benkyō subekidattanoni.
You should have worked harder.
Other forms: