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probably; (most) likely; in all likelihood; I suspect; I dare say; I'm afraid
おそらく明日の会議は中止になるだろう。
Tomorrow's meeting will probably be canceled.
おそらく彼はもう家に着いているはずだ。
He's probably already home by now.
この道はおそらく正しくないと思った。
I thought this road was probably not the right one.