将“layers"翻译成中文

As this is a cascade with multiple layers, it shouldn't be surprising that it's slow.

因为这是一个有好几层的瀑布,所以速度慢也不会让人惊讶。

Through these layers of recostings, the impact of each parameter is analysed at the object of expenditure level across all duty stations.

通过这些层次的费用重计,对每个参数对所有工作地点在支出用途一级的影响进行分析。

However, those intentions at the top have not necessarily filtered through all the layers of the institutions involved.

然而,最上层的这种意图不一定贯穿到了所牵涉机构的各阶层。