In Act V, scene ii (p. 1107), Hamlet says to Laertes: “Give…

In Act V, scene ii (p. 1107), Hamlet says to Laertes: “Give me your pardon, sir. I have done you wrong. But pardon’t, as you are a gentleman. This presence knows, and you must have heard, how I am punished with sore distractions.” What does Hamlet mean by these lines?