Genuine experts can be recognized at a glance in a crowd.
The touch of gray in his hair attested to his years of service, while his disheveled beard and hair accentuated his bold temperament; the odd odor that emanated from him was proof of his battles with evil spirits.
As soon as Zheng Liu descended the stairs, he instantly identified the renowned expert.
The expert was resting on a bench in the lobby with his eyes closed; Zheng Liu walked straight toward him, woke him up, and spoke with respectful air, doing his best to leave the expert with a good first impression.
"Hello, Master, my name is Zheng Liu, I am a rookie in the Criminal Investigation Department."
...
Through subsequent conversations, Zheng Liu comprehensively learned about the master's life story.
