In this task, you are given a sentence in the English language and your task is to convert it into the Japanese language. In translation, keep numbers as it is and make it sentence case (capitalize only the first word of each sentence and noun).

[Q]: The embassy did not name the potential attackers but said the threat is of "sufficient seriousness," and that air travelers should "maintain vigilance at all times."
[A]: 大使館は攻撃する可能性のある者の名前は挙げなかったが、脅威は「十分に深刻」であり、飛行機の搭乗者は「つねに警戒する」べきだとした。


[Q]: The magistrate ordered that they spend between 60 and 100 days in jail in Western Australia if the fines were not paid.
[A]: 治安判事は、罰金が支払われなければ、彼らが60から100日間刑務所で過ごすことを命じた。


[Q]: We intend to make sure that does not happen again."
[A]:
「われわれはそのようなことがふたたび起こらないと確証する」。