YOU SAID:
My boyfriend have thick thighs
INTO JAPANESE
私のボーイフレンドは太い太ももを持っています
BACK INTO ENGLISH
My boyfriend has thick thighs
INTO JAPANESE
私のボーイフレンドは太い太ももを持っています
BACK INTO ENGLISH
My boyfriend has thick thighs
That didn't even make that much sense in English.