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).

Q: 彼らはひざ、股間、腹部、腕、に怪我を負った。

A: They have sustained wounds to the knee, groin, abdomen and arm. 
****
Q: イスラエルは、3つの旧型核兵器対応のドルフィン級潜水艦をすでに所持しているが、新しいドルフィンは、より長い時間水中に滞留でき、エルサレム・ポストによると人工衛星による追跡を困難にする推進システムを完備している。

A: Israel already has three older nuclear weapons-capable Dolphin submarines but the new Dolphins have propulsion systems that allow them to remain submerged for longer periods of time, according to the Jerusalem Post, making it harder for them to be tracked by satellite.
****
Q: その爆発によって死亡もしくは負傷した人々のほとんどは大部分が軍当局者であった。

A:
Most of the people who died or wounded in the blast were mainly military officials.
****