Taḥlīl muḥtawa al-mufradāt fī kitāb “al-lughah al-ʿarabiyyah” li al-ṣhaf al-tāsiʿ al-tsānawī wifqa maʿāyīr jaudat al-muḥtawa al-lughawī lil-khoulī (Analysis of vocabulary content in the Arabic language book for the ninth grade of secondary school according to the quality standards of the linguistic content of al-Khouli)