YOU SAID:
monkeys are furry in the night time
INTO JAPANESE
サルは夜の間に毛皮で覆われています
BACK INTO ENGLISH
The monkey is furry during the night
INTO JAPANESE
猿は夜の間に毛皮で覆われています
BACK INTO ENGLISH
The monkey is furry during the night
That didn't even make that much sense in English.