And now someone else perhaps, why did I include this -l switch followed by "cs50" at the tail end?

现在有些人可能会问：,为什么我在用“cs50“结尾时，又在它之前,加了个“-l“命令？

哈佛公开课 - 计算机科学课程节选

The external review, which will be conducted by former Justice Department official Kenneth L. Wainstein, a Washington attorney perhaps best known in sports for representing Gilbert Arenas after he brought guns to the Wizards locker room and confronted a teammate.

NPR: Latest NCAA Scandal Comes From Headquarters

Enter tree lover Peter L. Malkin, a real-estate heavyweight perhaps best known for his lengthy battle with Leona Helmsley over control of the Empire State Building.

WSJ: If a Tree Falls, Will the Lights Go Out? Maybe in Connecticut

Perhaps the Kaplan-Goldhammer team will turn their attention to the essays of "L'Envers et l'endroit" and "Noces, " books about a country that no longer exists by one of the 20th century's most enduring writers.

WSJ: Book Review: Algerian Chronicles