by-law enforcement officer

常见例句

And so Wilson Livingood, who is, by the way, the first professional law-enforcement officer to serve in the position of sergeant at arms, he is the one to be retained by the Democratic majority from the previous Republican majority.
NPR: A Quick Trip Through the History of Capitol Hill
The lack of judicial restraint has, according to the Nation's one-time top law enforcement officer, been compounded further by the "lack of clarity" on the part of the executive branch with respect to key aspects of this war.
CENTERFORSECURITYPOLICY: When Ed Meese speaks