YOU SAID:

Was I the only one who watched the rain drops drip down the window and think that they were racing??

INTO JAPANESE

私は雨滴が窓の下に落ちるのを見て、彼らがレースしていると思った唯一の人でしたか？

BACK INTO ENGLISH

Did I see the raindrops falling under the window and was the only one they thought they were racing?

INTO JAPANESE

私は雨滴が窓の下に落ちるのを見て、彼らが彼らがレースしていると思った唯一のものだったのですか？

BACK INTO ENGLISH

I saw raindrop falling under the window and were the only ones they thought they were racing?

INTO JAPANESE

私は雨滴が窓の下に落ちるのを見て、彼らがレースしていると思ったのは唯一のものでしたか？

BACK INTO ENGLISH

I saw raindrop falling under the window, and was the only thing I thought they were racing?

INTO JAPANESE

私は雨滴が窓の下に落ちるのを見て、彼らがレースしていると思ったのは唯一のものでしたか？

BACK INTO ENGLISH

I saw raindrop falling under the window, and was the only thing I thought they were racing?