小红说：“妈，我会干得好的，您放心吧。”

"I'll do fine, ma, you can rest assured," said Xiao Hong.

youdao

对干得好的、干得差的，经过考核给予不同的报酬。

Those whose work is evaluated as good should be paid at a different rate from those who have done poorly.

youdao

“干得好，”他在检查完刷过油漆的门之后说道。

"Excellent work," he said when he had completed his inspection of the painted doors.

《柯林斯英汉双解大词典》