如果你离开，对部门将是一个巨大的损失。

It would be a great ___loss to the department if you left.

当他退休时，对德国将是一个巨大的损失。

It will be a great ___loss for Germany when he retires.

她的辞职对公司是一个重大的损失。

Her resignation was a significant ___loss to the company.