This ability to persevere despite obstacles and setbacks is the quality people most admire in others.

这种百折不挠、锲而不舍的品质是人们最为钦佩的。

a school with a reputation for persevering with difficult and disruptive children.

一所因坚持不懈地管教难管捣蛋的学生而闻名的学校。