bailiwick

n.执行官之职,范围

职责范围；熟悉领域；

名词；

1、As a detective, solving mysteries is definitely within his bailiwick.
作为一名侦探，解决谜团显然是他的职责范围之内。
2、She is considered an expert in the field of psychology, it's her bailiwick.
她被认为是心理学领域的专家，那是她熟悉的领域。