YOU SAID:
The cow jumped over the moon in the dead of night
INTO JAPANESE
牛は夜な夜な月を飛び越えた
BACK INTO ENGLISH
The cow jumped over the moon at night
INTO JAPANESE
牛は夜に月を飛び越えた
BACK INTO ENGLISH
The cow jumped over the moon at night
That didn't even make that much sense in English.