Problems still exist after revisions.
大部分答案都正确，那个is exist的不对
The problem remains after the revision.
After modification, the problem still exists.
After be revised,the problem is still exist.
the problem still exists after modification
problems persist after revision (change, modification, alternation).
内容全部来源于网络收集，如有侵权，请联系网站删除：QQ：24596024