YOU SAID:
A cat went on a walk and met a potato and the potato was selling strawberries and the cat asked for a fish and the potato gave it a fish with salsa and then the cat walked to the ocean
INTO JAPANESE
猫が散歩に行ってジャガイモに出会った、ジャガイモがイチゴを売っていた、猫が魚をねだった、ジャガイモが魚にサルサを添えてあげた、そして猫は海へ歩いた
BACK INTO ENGLISH
The cat went for a walk and met a potato, the potato sold strawberries, the cat asked for fish, the potato served the fish with salsa, and the cat walked to the sea.
INTO JAPANESE
猫は散歩に行ってジャガイモに出会い、ジャガイモはイチゴを売り、猫は魚をねだり、ジャガイモは魚にサルサを添えて、猫は海へ歩きました。
BACK INTO ENGLISH
The cat went for a walk and met a potato, the potato sold strawberries, the cat asked for fish, the potato served the fish with salsa, and the cat walked to the sea.
Come on, you can do better than that.