طفلا

In a sentence

• كان طفلاً سعيداً في مدرسته.

  He was a happy child at his school.

  In this sentence, 'طفلاً' (a child) is used as the predicate to describe the subject 'He' in his condition during his school time.

• رأيت طفلاً يلعب في الحديقة.

  I saw a child playing in the garden.

  Here, 'طفلاً' is used as the direct object of the verb 'رأيت' (saw) to indicate the entity being observed.

• أريد أن أصبح طفلاً لبعض الوقت.

  I want to become a child for a while.

  In this context, 'طفلاً' serves as a desired state or identity in the wish expressed by the subject.