YOU SAID:

The party was unfortunatly spoiled by the big storm

INTO JAPANESE

パーティーは大嵐でひどく甘やかされた

BACK INTO ENGLISH

The party was badly spoiled by the great storm.

INTO JAPANESE

パーティーは大嵐でひどく甘やかされた。

BACK INTO ENGLISH

The party was badly spoiled by the great storm.