be all and end all

1 本质

essential internal organic intrinsic elemental temperamental constitutive hypostatic kind heart nature metal principle being identity juice substance fiber gut essence hypostasis inwardness quiddity Hardpan thisness inbeing suchness

2 要点

point force short essential outline gut kernel hinge pivot gist crux nub pith salience bull's-eye essentiality gravamen bare bones

3 全部

all complete whole total entire overall gross altogether work full entirety gamut wholeness be-all allness tout ensemble the whole boodle to the fingernails in totality by the lump in the lump from stem to stern the whole boiling the whole caboodle all the lot shooting match in toto tout à fait all of in full the lot in whole in a body and barrel full monty