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: Therefore "today is a celebration," said protest organizer Hordur Torfason to the crowd who were cheering about hearing the news.

SOLUTION: そのため、「今日はお祝いだ」と抗議集会主催者のHordurTorfason氏は知らせを聞いて歓声を上げる群集に言った。

PROBLEM: Carlos Bocanegra then opened Everton wide open as he stole away from the defenders and headed home Simon Davies' cross, giving Fulham the lead after 22 minutes.

SOLUTION: カルロス・ボカネグラが、ディフェンダーからそっと離れ、サイモン・デヴィーのクロスをヘディングで押し込んでエヴァートンのゴールをこじ開け、２２分後にフルハムにリードを与えた。

PROBLEM: Theoretically a craft propelled by the pressure of a constant light source, such as a purpose-built laser, could achieve speeds approaching the speed of light.

SOLUTION:
論理的には、特注レーザーのように、恒常的な光源による圧力によって推進される航空機は、光の速さに到達するスピードまで達することができる。