學海

sea of learning / erudite / knowledgeable person / scholarship

to learn / to study / to imitate / science / -ology

surname Hai

ocean / sea / CL:個|个[ge4],片[pian4] / great number of people or things / (dialect) numerous

mountain of Dao, sea of learning (idiom); learning is as high as the mountains, as wide as the seas / ars longa, vita brevis

sea of learning, no horizon (idiom); no limits to what one still has to learn / ars longa, vita brevis

river of literacy, sea of learning (idiom); ars longa, vita brevis

sailing on the sea of learning (idiom)