to grasp (often fig.); to master; to know well; to understand sth well and know how to use it; fluency; to control; to seize (initiative, opportunity, destiny)[cedict]
所有
suǒ yǒuㄙㄨㄛˇ ㄧㄡˇ
all; to have; to possess; to own[cedict]
學問
xué wènㄒㄩㄝˊ ㄨㄣˋ
learning; knowledge[cedict]
的
deㄉㄜ˙
díㄉㄧˊ
dìㄉㄧˋ
of; structural particle: used before a noun, linking it to preceding possessive or descriptive attributive[cedict]