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adv. 有意地；心照不宣地
She believed that the chemical industry was knowingly causing harm to plants,
她认为化学工业在明知故犯地对植物造成伤害，
The two women smiled knowingly at each other.
两个女人会意地相视一笑。
She knowingly kept the secret.
她故意保守了这个秘密。
adv.故意地；机警地，狡黠地
deliberately
intentionally
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