YOU SAID:

I'm suprised that you won the prize

INTO JAPANESE

私は賞をとったことに驚いた

BACK INTO ENGLISH

I was surprised that the award-winning

INTO JAPANESE

驚いたその賞を受賞しました。

BACK INTO ENGLISH

I was astonished to win that award.

INTO JAPANESE

私はその賞に勝つことに驚いた。

BACK INTO ENGLISH

I was surprised at winning that prize.

INTO JAPANESE

私はその賞を獲得したことに驚いた。

BACK INTO ENGLISH

I was surprised that I won the prize.

INTO JAPANESE

君が入賞したのにはびっくりした。

BACK INTO ENGLISH

I was surprised that you won the prize.

INTO JAPANESE

君が入賞したのにはびっくりした。

BACK INTO ENGLISH

I was surprised that you won the prize.