what is sb trying to prove?

what is sb trying to prove? spokensaid when you are annoyed by someone's actions and do not understand them某人想证明什么？〔表示对某人的行为感到生气和不理解〕

• make a rise
• lehua
• apoapsides
• block-grazing
• quite a dizzy
• lobefins
• climatic changes
• Vulcanian
• limited
• infantile neuroaxonal dystrophy
• hemelytral
• Great Wall
• education industry
• don't - me
• Erichsen value
• shocking pink
• writing speed
• greenkeeper
• decantations
• argyll
• mediator
• romanticizing
• yellow poplars
• vicinity
• bush hook
• limitednesses
• damage radius
• omnium
• Maxwell-Boltzmann statistics
• talk time
• make one's mark
• Rölvag, Ole Edvart
• blue-eyed devil
• inconclusions
• liquid sulfur dioxide-benzene process
• shaving-stick
• lintiest
• defensive industries
• die like flier
• primary root
• p.o
• assassination
• speller
• Elberfeld
• fall down on
• photoproduction
• sides
• passive permafrost
• flash carbonization
• take the left hand of someone
• Metonic cycles
• come down on sb
• hobbitish
• back-mixing
• barium meals
• tabletted
• economically
• tetragonalness
• thread one's way
• hydrodynamic volume
• dectet
• acculturised
• bathyhyperesthesia
• major leaguer
• passivism
• as stiff as a rampway
• Fingal's Cave
• velamen
• glottis
• rough-winged swallow
• recommence
• dichlorprop
• thrippences
• uraei
• paries
• spinescent
• dandyisms
• Amiel, Henri Fredéric
• playbooks
• Coast Guard station
• Kashmir shawl
• tricentenaries
• resentment
• organic disease
• eclectic psychotherapy
• Inkatha Freedom Party
• Abe
• Burali-Forti paradox
• black-backs
• penannular
• lightwell
• habenulae
• cast a gloom over
• Bob
• abject
• dikaryote
• lobworms
• hyperpyrexial
• tentacular
• prairie wolf