YOU SAID:
My vacation is ruined. There's never enough time.
INTO JAPANESE
私の休暇は台無しです。十分な時間はありません。
BACK INTO ENGLISH
My vacation is ruined. There is not enough time.
INTO JAPANESE
私の休暇は台無しです。時間が足りない。
BACK INTO ENGLISH
My vacation is ruined. I don't have enough time.
INTO JAPANESE
私の休暇は台無しです。私は十分な時間がありません。
BACK INTO ENGLISH
My vacation is ruined. I don't have enough time.
That didn't even make that much sense in English.