have a large stock of information
Knowledgeable, Chinese idiom, Pinyin is Xu é sh í Yu ā Nb ó, meaning deep and wide knowledge.
Idiom usage
Examples
Professor Wang is a first-class expert with profound knowledge in the field of engineering mechanics.
have a large stock of information
judge the hour and size up the situation - shěn shí duó shì
carry on a predecessor 's task and make a greater success of it - zhǒng shì zēng huá