Please review the differences between your changes and the changes saved since you started editing. You may save again, but try to resolve any conflicts by hand so that the changes made since you started are not lost.
请仔细查看您的修改和您的修改保存前的所保存的修改。您可以重新保存，但请试着手动解决所有冲突并保证在您开始编辑后出现的修改无遗漏。