perseverance

I keep practicing with perseverance.

私は根気強く練習を続けます

I keep practicing the difficult piano piece with perseverance.

私は根気強く難しいピアノの練習を続けます

I keep practicing the difficult piano piece with perseverance in the music room.

私は音楽室で根気強く難しいピアノの練習を続けます

I keep practicing the difficult piano piece with perseverance in the music room every night.

私は毎晩、音楽室で根気強く難しいピアノの練習を続けます

I keep practicing the difficult piano piece with perseverance in the music room with my younger brother every night.

私は弟と毎晩、音楽室で根気強く難しいピアノの練習を続けます