N3 no shiken ni gōkaku suru tame ni, mainichi isshōkenmei doryoku shite imasu.

I am making an effort to study hard every day in order to pass the N3 exam.

Nigate na kanji o kokufuku shiyō to, hibi doryoku suru koto ga taisetsu desu.

It is important to make an effort every day to overcome kanji that you are not good at.

Kare wa shōrai, tsūyaku ni naru yume o kanaeru tame ni doryoku shite imasu.

He is making an effort to realize his dream of becoming an interpreter in the future.

Yūshō o mezashite, chīmu zen'in de isshōkenmei doryoku shite kimashita.

All of us on the team have worked hard aiming for the championship.

Kenkō no tame ni, mainichi yasai o ōku taberu yō ni doryoku shite imasu.

For my health, I am making an effort to eat more vegetables every day.

Kekka ga dō de are, saigo made akiramezu ni doryoku suru koto ga subarashii no desu.

Whatever the result may be, making an effort without giving up until the end is what is wonderful.