TASK DEFINITION: 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).
PROBLEM: They also recommended that ships maintain a higher speed and report any unusual incidents to the proper authorities.

SOLUTION: 海軍はまた、船舶がスピードを維持し異常な事例は当該当局に報告するよう薦めている。

PROBLEM: Shawn Milne and Peter McDonald still threatened the current sprint and overall leader John Murphy within a difference less than 10 seconds.

SOLUTION: ショーン・ミルンおよびピーター・マクドナルドは未だ現時点の短距離および全体的トップのジョン・マーフィーを10秒差以下にまで脅かした。

PROBLEM: One Briton was killed and five others were injured at the Roman Theatre in central Amman.

SOLUTION:
アンマン中央にあるローマ劇場でイギリス人1名が殺害されて他の5人が負傷した。