私はチャンピオンと対戦した。

Meaning
i played against the champions

Vocab used in this sentence

i, my, me, i am, myself, private
a, the, is, am, are, will
チャンピオン
champion, winner
and, with, if
対戦
play, match, fight, battle, competition, vs
and, shi, four, death
the, was, ta, da, other

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