“掌握”的哪个词组怎么说?就是和master有关的那个

Question

“掌握”的哪个词组怎么说?
就是和master有关的那个

Answer 1

to master;
to know well;
to grasp;
to command
to have in hand;
to control;
to get over sth
to take sth. under your thumb
to take control of sth
楼主究竟要哪个?