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).

The new international peace-keeping force may number as many as 15,000, significantly larger than the existing force of 2,000, known as UNIFIL, which is expected to take up border positions in the mean time.
新しい国際平和維持軍は、ＵNＩFＩLとして知られ、平均時に境界位置を占めることになっている２０００人の軍よりもはるかに多い１万５０００人を数える。

Ms Jackson said the HSU offered arbitration last year, but the state government refused.
ジャクソン女史は昨年、HSＵが仲裁案を提案すると言ったが、政府は拒否した。

The park features more than 50 rides, a pool, and a beach.

この公園は50以上の乗り物、プールおよびビーチを呼び物としている。