Effort; exertion—trying hard or making a sustained attempt toward a goal.
毎日の努力が成績の向上につながった。
Daily effort led to an improvement in my grades.
目標達成のためにもっと努力しなければならない。
We have to work harder to achieve our goal.
彼の努力は周囲の人にも良い影響を与えた。
His effort had a positive effect on those around him.