1. (a) prediction ((that))

    予断する predict ((that))

    • 次に何が起こるか予断できない
    • No one can predict [There is no knowing] what will happen next.
    • 成功するかどうかは予断を許さない
    • We can't make any guesses [predictions] as to its success./There's no telling whether it will succeed or not.
    • それについては楽観的な予断は許されない
    • We mustn't allow ourselves to be (overly) optimistic about it.