YOU SAID:
my almost 6 sisters are annoing
INTO JAPANESE
私のほぼ6人の姉妹は迷惑です
BACK INTO ENGLISH
Almost 6 sisters of mine are annoying
INTO JAPANESE
私のほぼ6人の姉妹が迷惑です
BACK INTO ENGLISH
Almost 6 sisters of mine are annoying
That didn't even make that much sense in English.