You must specify the configuration file path because the system cannot make any assumptions about the configuration hierarchy level.

您必须指定组态档路径，因为系统无法对组态阶层架构层做出任何假设。

youdao

In this hierarchy of needs, at the most basic level are physiological needs.

在这个需求层次中，最基本的是生理需求。

youdao

What follows is the top level of this hierarchy of needs.

紧接着的是需求等级中的最高等级。

youdao

Life is organised into a hierarchy, and selection can and does act at every level of that hierarchy.

ECONOMIST: A master of evolution takes a last long look at Darwin

In 1996, Bob Dole took his party's commitment to hierarchy to a higher level, proving it was stronger than all the available evidence.

CNN: Could Gingrich Top GOP's 2000 List? - 01-10-98

More damning: the younger, less experienced and at a lower level in the hierarchy you are the worse it is.

FORBES: Do You Sabotage Yourself by Using Weak Language?