While Joseph and Avdol were fighting with Mariah, Jotaro gets concerned that they haven't shown up yet, and goes to look for them around Luxor. Then, Polnareff senses someone following them and confronts the man.
That is, your Stand has also reverted to childhood.
أي أنّ الستاند المخصّص لك قد رجعَ إلى الطفولة أيضاً
Sogar dein Stand
ist zu einem Kind geworden.
Es decir, tu Stand también 
regresó a un estado infantil.
Es decir, tu Stand también 
 ha regresado a un estado infantil.
Di conseguenza,
 anche il tuo Stand è diventato un bambino.
Ou seja, seu Stand também 
virou um Stand de criança,