Definition: the best or most important person in a particular activity Level: C1
他是流行音乐的新天王。
He's the new ___king of pop music.
他被公认为足球界无可争议的王者。
He is considered the undisputed ___king of football.
在他的最新发明之后，他被誉为硅谷之王。
After his latest invention, he was crowned the ___king of Silicon Valley.
