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to know; to be aware (of); to be acquainted (with)
to think; to consider; to believe; to feel
新しい情報を存ずることができて嬉しいです。
I'm happy to be aware of the new information.
その件については既に存じておりました。
I was already aware of that matter.
お名前は以前から存じております。
I have known your name for some time.