Is it enough?

"I really didn't lie to you, everything I said was the truth!"
As soon as Zheng Fei saw Harbinger Campbe's gaze, he knew something was wrong. The look on his face made him almost cry. "I really told you everything I know. I really haven't hidden anything!"
"Then tell me, why didn't Chen Long return your call and put your number on the blacklist?"
Harbinger Campbe looked at Zheng Fei coldly, "I hope you can give me a reasonable explanation."
"I really do not know."
Sweat was pouring...