YOU SAID:

My best score ever was 103. But I've only been playing fifteen years.

INTO JAPANESE

ベストスコアは 103 までだった。 しかし、私は唯一の 15 年間をプレーしてきた。

BACK INTO ENGLISH

The best score was up to 103. But I have been playing only 15 years.

INTO JAPANESE

現在に至る、X－5年～X+11年までの約15年間A氏を担当していた。「

BACK INTO ENGLISH

I have been in charge of Subject A for approximately 15 years from 5 years prior to X to 11 years after up to today.

INTO JAPANESE

現在に至る、X－5年～X+11年までの約15年間A氏を担当していた。「

BACK INTO ENGLISH

I have been in charge of Subject A for approximately 15 years from 5 years prior to X to 11 years after up to today.