انا: ضمير مبني في محل رفع مبتدأ.
عربي: خبر المبتدأ مرفوع بالضمة.
ورقم: الواو حرف استئناف، و رقم: مبتدأ مرفوع بالضمة.
بطاقتي: مضاف اليه مجرور بالكسرة.
خمسون: خبر المبتدأ مرفوع بالواو لانه جمع مذكر سالم.
الفا: تمييز منصوب بالفتحة.
The content explains the grammar rules related to sentence structure in Arabic. The verb “saajil” is a command verb that is passive, with the subject being implied. The word “Arabi” is the predicate of the subject, and the number “khamsun” is the predicate of the subject being a plural masculine noun. The word “bita’qati” is a genitive construction, with the word “du” being accusative. The word “alif” is a conjunction, and the word “raqm” is the subject of the sentence. These rules are essential for understanding Arabic grammar.