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:
Approaching the speed of light would, however, require a long period of constant acceleration.
answer:
しかし、光の速度に近づくことは長期間の恒常的な加速を必要とする。


question:
Van Rompuy, age 61, is a conservative Belgian Flemish politician and member of the CD&V (formerly called CVP) who succeeds Yves Leterme.
answer:
６１歳のファン・ロンパイはベルギーのフランドルの保守派の政治家で、イーブ・レテルムに代わるCD＆V（前はCVPと呼ばれていた）のメンバーである。


question:
"We have a broad range of security measures in place to counter all likely threats and we're monitoring the situation closely."
answer:

「我々はすべての可能性のある脅威に対応するため幅広いセキュリティ手段を用意しており、状況を厳しく監視している。」