YOU SAID:
we are going to tenerife tomorrow
INTO JAPANESE
私たちは明日テネリフェに行きます
BACK INTO ENGLISH
We will go to Tenerife tomorrow
INTO JAPANESE
私たちは明日テネリフェ島に行きます
BACK INTO ENGLISH
We will go to Tenerife tomorrow
That didn't even make that much sense in English.