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to tell someone's fortune; to divine (the future)
to predict; to forecast
占い師が手相を見て将来を卜った。
The fortune teller read my palm and divined my future.
占い師はカードで未来を卜う。
The fortuneteller divines the future with cards.
亀の甲羅を使って吉凶を卜う方法がある。
There is a method of divining fortune using turtle shells.