YOU SAID:
the crows flew by in the middle of thw week
INTO JAPANESE
カラスは週の半ばに飛びました
BACK INTO ENGLISH
The crow flew mid-week
INTO JAPANESE
カラスは週の半ばに飛んだ
BACK INTO ENGLISH
Crow flew in the middle of the week
INTO JAPANESE
カラスは週の半ばに飛んだ
BACK INTO ENGLISH
Crow flew in the middle of the week
That didn't even make that much sense in English.