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introduce
to make (something) known to the reader
insinuate
to express an idea indirectly
underscore
to direct attention toward something
contend
to state that something is true or a fact
reinforce
to make something stronger
illustrate
to make something clear by providing examples
portray
to represent or describe someone or something in a painting, film, book, or other artistic work
concede
to acknowledge grudgingly or hesitatingly