YOU SAID:

Squidward is my best friend in the world, Squidward is my best friend in the sea!

INTO JAPANESE

イカルドは世界で私の親友、イカルドは海の親友!

BACK INTO ENGLISH

Is Squidward is my best friend, Squidward sea's best friend!

INTO JAPANESE

イカルドは私の親友、イカルド海の親友である!

BACK INTO ENGLISH

Squidward is my best friend, best friend Squidward sea!

INTO JAPANESE

イカルドは私の親友、最高の友人イカルド海!

BACK INTO ENGLISH

Squidward is my best friend, best friend Squidward sea!