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).

Example Input: 「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。」
Example Output: "RWE's Npower has increased tariffs by 132% since 2003, but has reduced bills by 2.7% in 2009."

Example Input: 損害の報告はなかったが、気象庁によると、「今後海面の変化があるかもしれない」。
Example Output: There were no reports of damage, although, according to the Agency, "there may be slight sea level changes from now on."

Example Input: 「さらに、かなりの数のボランティアが実際にはコース中や終了後にコースを指導をしたり、証明書を発行している。」
Example Output:
"Additionally, a number of volunteers actually teach the courses and provide testimonials during and after the courses."