我工作的地方有一个非常严格的等级制度。

There is a very strict ___hierarchy where I work.

众所周知，衣服过去常常反映每个人在我们社会等级制度中的地位。

It is well known that clothes used to reflect the position that each individual had in the social ___hierarchy of our societies.

公司等级制度决定了谁向谁汇报。

The corporate ___hierarchy determines who reports to whom.