ืืืืื ืฉืืืคืืขืืช ืฉืื ืืฉืื ืืงืืขื ืืื ืช ืื ืงืจื ืฉื ืืืืื C ืืืืจืืช ืื ืืืืช 4 ืืืืืืช. ืืืืื ืืืืงืืช ืฉื ืืืฆืจ ืืืืื ืืงืืื ืืกืืกื.
scientist
ืืืขื.
experiment
ื ืืกืื.
evidence
ืจืืื, ืืืืื.
prove
ืืืืืื.
conclude
ืืืกืืง, ืืกืื.
conclusion
ืืกืงื ื / ืกืืืื.
discover
ืืืืืช.
expert
ืืืืื.
process
ืชืืืื.
behavior
ืืชื ืืืืช.
ability
ืืืืืช.
common
ื ืคืืฅ / ืืฉืืชืฃ.
rare
ื ืืืจ.
various
ืืืืื, ืฉืื ืื.
due to
ืืืื, ืืฉื.
in fact
ืืืขืฉื.
moreover
ืืชืจื ืืื.
furthermore
ืื ืืกืฃ, ืืชืจ ืขื ืื.
therefore
ืืื.
thus
ืื, ืืืื.
while
ืืขืื ืฉ, ืืืื ืฉ.
whereas
ืืืืื, ืืขืื ืฉ.
despite
ืืืจืืช.
in spite of
ืืืจืืช.
issue
ื ืืฉื, ืกืืืื.