他被认为是一位拥有丰富经验的专家。
He is regarded as a ___savant of extensive experience.
这位数学教授被公认为其领域的顶尖学者之一。
The math professor is recognized as one of the leading ___savants in his field.
这位神童在十岁时就被公认为数学领域的学者。
The child prodigy was recognized as a ___savant in mathematics by the age of ten.