be master of

1 精通

deep-read up strong perfect master familiar intimate proficient studied conversant seen versed hipped versant well knowledge command proficiency mastery familiarity knowing mastership conversance know know like the back of hand be nuts about have at fingertips have at the tip of fingers havedown to a science be great on

2 控制

manipular master pilot governing control government management stay command capture regulation possession jurisdiction squeeze clutch grasp clamp manipulation mastery dominance leash gripe abstention handhold controlment hold have rule carry manage guard boss discipline possess freeze dominate regulate seize dam steer inhibit restrain rein enslave allay overstride bring under control have a hold on have a handle on have on the hip get under

3 精通于

at the tips of fingers

4 拥有

have own hold enjoy carry possess in possession in possession of possess oneself of get possession of be possessed of have and hold command possession lordship with appertain number furnish get have to name in hand

5 通晓

Read familiar wise fluent versed understand speak be well up in be familiar with

6 掌握

hold government command grip lap handhold master handle acquire possess seize get ahold of