子供の宿題を全部やってあげるのは、まさに助長というものだ。
Doing all of your child's homework for them is exactly the kind of help that does more harm than good.
よかれと思って口を出しすぎ、かえって助長の結果を招いてしまった。
Meaning well, he interfered too much, and his help ended up doing more harm than good.
苗を引き抜いて伸ばそうとした宋人のように、彼の熱心な指導は助長に終わった。
Like the man of Song who pulled up his seedlings to make them grow, his zealous coaching only did harm by overdoing it.