TASK DEFINITION: In this task, you are given a sentence in the Japanese language and your task is to convert it into the English language. In translation, keep numbers as it is and make it sentence case (capitalize only the first word of each sentence and noun).
PROBLEM: 週末は、最近連隊のうちの二人を悲惨にも失ったというアフガニスタン遠征からつい先ごろ戻った、ブルネイのFlyingKukrisのために心に沁みるイベントがありました。

SOLUTION: The weekend was an emotional event for the Brunei Flying Kukris who recently returned from a tour of Afghanistan where they tragically lost two of their regiment.

PROBLEM: 「RWEのNpowerは2003年以降132%関税を増やしたが、2009年に2.7%請求額を減らした。」

SOLUTION: "RWE's Npower has increased tariffs by 132% since 2003, but has reduced bills by 2.7% in 2009."

PROBLEM: 男が自分だけで行動していたか、グループに所属していたかは、まだはっきりしていない。

SOLUTION:
It is not yet clear whether the man was acting on his own or as part of group.