the chief test pilot.

首席试飞员。

He rose up through the ranks to become chief engineer.

他不断晋升，成为了总工程师。

Financial stress is well established as a chief reason for divorce.

经济压力被充分证实为导致离婚的一个首要因素。

The job went to one of his chief rivals.

他的一个主要对手得到了这份工作。

a commission appointed by the police chief.

由警察局长挑选人员组成的委员会。

Sitting Bull, chief of the Sioux tribes of the Great Plains.

大平原苏人部落的首领西延·布尔。