Election of the delete from model menu.

从模型中删除的菜单选择。

Add, edit or delete from the list.

增加，编辑或来自列表的划除。

Type delete from hotel; to delete all records.

输入delete from hotel；删除所有记录。

To delete from the first line until the first blank line.

若要删除从第一行直到第一个空白行的所有内容，可以使用以下命令。

Isn't there some way to really delete from a repository?

那有没有什么办法从库里面真正的删除它们？