Today is the cultural festival and everybody is doing their part.  Masaki is practicing hard as her role as the mouse in Cinderella to impress Shun.
No. Masaki-chan worked 
really hard on this.
No. Masaki-chan trabajó muy duro en esto.
No. Masaki-chan trabajó muy duro en esto.
Não. A Masaki se esforçou muito para a peça.