彼女は健気に病気と闘っている。
She is bravely fighting her illness.
幼い弟の面倒を見る健気な少女の姿に胸を打たれた。
I was moved by the sight of the plucky little girl looking after her younger brother.
母を助けようと毎朝新聞を配る少年の姿が健気だった。
The boy delivering newspapers every morning to help his mother was truly admirable.