参议员大笑特朗普弹律师van der Veen但还是有speech&debate的功夫的
"I don't know why you're laughing," van der Veen said. Sen. Patrick J. Leahy, president pro tempore, who is presiding over the Senate's second impeachment trial against former President Donald Trump, interjected. "I would remind everybody we would have order in the chamber during these proceedings," Leahy said.
more details or full transcript can be found here