{ -brand-short-name } needs to do regular file maintenance to improve the performance of your mail folders. This will recover { $data } of disk space without changing your messages. To let { -brand-short-name } do this automatically in the future without asking, check the box below before choosing ‘{ compact-dialog.buttonlabelaccept }’.
{ -brand-short-name } 需要定期压缩您的邮件夹，以提升性能。此操作可释放出 { $data } 磁盘空间，且不会影响邮件内容。若要让 { -brand-short-name } 未来自动进行压缩而不再询问，请勾选“{ compact-dialog.buttonlabelaccept }”旁的选择框。