worry侧重点在于安慰别人,不要着急.事情是可以解决的. never  mind则是叫人不要去管那件事,不要放在心上的意思. 英语中其他表示“没有关系”的用法： 没关系  All  Right  没关系. Don't  worry  about  that. 这没关系. Never  mind  about  that. 根本没关系. It  was  nothing  at  all. 这没关系. It  doesn't  matter. 一点儿没关系. It  doesn't  matter  at  all. 价格没关系. It  doesn't  matter  about  the  price. 一点儿没关系. It  do  not  matter  at  all. 没关系, thanks  anyway. 可以,没关系. Yes,that's  all  right.
don't worry与never mind的区别,是语气还是别的什么