These problems persisted for much of the decade.这些问题在那十年的大部分时间里一直存在。

If the symptoms persist, see your doctor.如果症状一直持续, 就要去看医生。

When I set my mind to something, I persist.一旦我下定决心做什么事, 我就会坚持不懈。

He urged the United States to persist with its efforts to bring about peace.他敦促美国继续努力推进和平进程。

Why does Britain persist in running down its defence forces?为什么英国要坚持削减其军事防御力量？

'You haven't answered me,' she persisted.“你还没回答我。”她追问道。