persevere
v[I, Ipr]
~ (at/in/with sth); ~ (with sb) (usu approv 通常作褒义) continue trying to do sth, esp in spite of difficulty 坚持做某事(尤指不畏困难)
You'll need to persevere if you want the business to succeed. 要想事业成功, 就得持之以恒.
She persevered in her efforts to win the championship.她为赢得冠军而不断努力.
It's difficult, but I'm going to persevere with it. 难是难, 但我一定坚持到底.
He was hopeless at French, but his teacher persevered with him. 他怎麽也学不会法语, 可是老师仍锲而不舍地帮助他.