Will still do that

"If you don't know, don't say anything! Don't affect Director Liu's thinking!"
The other doctors also seized the opportunity and attacked Harbinger Campbe without mercy.
Last time, he was lucky enough to cure a patient with acute enteritis. Did he really think that he was an expert in gastroenterology? How funny.
Even Director Liu finds this a difficult problem, yet he dares to speak carelessly. He really doesn't know his own limitations.
He has no common sense at all and is completely...