instruction:
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).
question:
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."
answer:
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。


question:
Almost 3,000 police officers were injured in clashes with residents.
answer:
約3000人の警察官が住人との衝突で負傷した。


question:
Polish media also says some parents were concerned by the bus before they sent their children on the journey, although others say the bus appeared mechanically safe.
answer:

ポーランドのメディアはまた、親の中にはその子供を旅行に送り出す前からバスについて懸念を持っていた者もいたが、それ以外の者はそのバスは機械的には安全そうだったと言っている。