None of the regular staff sees the other one.

另一套对普通工作人员保密。

However, the job can also be interesting because you work directly with individuals at different levels including regular staff, managers, executives, suppliers and clients.

但是这个工作也可以非常有趣，尤其当你可以直接跟不同层次的人员打交道，如常规员工、经理、行政主管、供货商、客户等。

So I found Liddlestone, but the post office regular staff was 'home to her tea' and I had to wait till she came back.

所以我找到了 Liddlestone， 但邮局的正式工作人员“回家喝茶” ，我不得不等到她回来。