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: The dam on the Cotter River has been under construction for four years.

SOLUTION: コッター川のダムは4年間も建設中である。

PROBLEM: Several are still believed to be trapped under the rubble.

SOLUTION: 何人かはまだがれきの下にとらわれていると考えられている。

PROBLEM: The 25-year old from Huntersville, North Carolina had previously gained the pole position for Saturday's night race on Friday.

SOLUTION:
25歳でノースカロライナのハンタースヴィル出身の彼は、金曜日に土曜日の夜のレースのためにポールポジションをあらかじめ得ていた。