YOU SAID:

The thing that I'd like most in the world is to have a banana as my spousal unit

INTO JAPANESE

私が世界で一番欲しいのは、配偶者のユニットとしてバナナを持っていることです

BACK INTO ENGLISH

What I want most in the world is to have a banana as a spouse's unit

INTO JAPANESE

私が世界で一番欲しいのは、配偶者のユニットとしてバナナを持っていることです

BACK INTO ENGLISH

What I want most in the world is to have a banana as a spouse's unit