Hello everything said in last are good, but the most popular phrase which means looking at girl is forbidden :النظر إلى الفتاة محرم السلام عليكم

ممنوع النظر الي بنت = "Looking at gril is forbidden" = "manou' al-nazar ela bent" ممنوع النظر إلي البنات = "Looking at grils is forbidden" = "manou' al-nazar ela al-banat"

يحرم النظر للفتيات "غض البصر

speaking with a girl = التحدث مع فتاة looking at girls is forbidden = النظر إلى الفتيات محرم

what is the arabic of "Speaking with girl"