إعراب جمله دار المتسابق حول الملعب دورتين

The sentence “Dār al-mutasāqiq ḥawl al-malʿab dawratayn” can be analyzed as follows:
– Dār is the subject, in the nominative case with a dhamma ending
– Al-mutasāqiq is the genitive noun, with a kasra ending
– Ḥawl is a circumstantial adverb indicating place, with a fatha ending
– Al-malʿab is the genitive noun, with a kasra ending
– Dawratayn is the accusative objective, with a ya ending to indicate dual form.
Overall, the phrase “ḥawl al-malʿab” functions as a circumstantial adverbial phrase.