YOU SAID:
Amongst us is seven flies
INTO JAPANESE
私たちの中には7つのハエがいます
BACK INTO ENGLISH
there are seven flies in us
INTO JAPANESE
私たちには7つのハエがいます
BACK INTO ENGLISH
we have seven flies
INTO JAPANESE
私たちは7つのハエを持っています
BACK INTO ENGLISH
we have seven flies
That didn't even make that much sense in English.