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easy; simple; plain
「易々」 has another reading with different meanings.
easily; readily; with ease; without trouble
易々やすやすとできると思うおもうなよ。
Don't think you can do it easily.
易々やすやすとは諦めあきらめられないよ。
I can't give up so easily.
易々やすやすと勝てるかてる相手あいてじゃない。
Not an easy opponent to beat.