设立: to set up, to establish...
使劲: to exert all one's strength...
派别: denomination, group, school, faction, school of thought...
往返: to go back and forth, to go to and fro, round trip...
随身: to (carry) on one's person, to (take) with one...
授权: to authorize...
号称: to be known as, to be nicknamed, to be purportedly, to claim (often exaggeratedly or falsely)...
肢体: limb, limbs and trunk, body...
约: to make an appointment, to invite, approximately, pact, treaty, to economize, to restrict, to reduce (a fraction), concise...
大雁: wild goose...