منهم

In a sentence

• اشتريت هدايا وكان منهم كتاب رائع.

  I bought gifts, and among them was a wonderful book.

  In this sentence, 'منهم' refers to 'among them' (the gifts bought). It specifies that one of the items was a book.

• في الفصل طلاب كثيرون، ومنهم طلاب جدد.

  There are many students in the class, and among them are new students.

  Here, 'منهم' is used to highlight a subset (new students) within the general group (students in class).

• نجح الجميع في الامتحان، ومنهم أخي.

  Everyone passed the exam, and among them is my brother.

  In this context, 'منهم' highlights an individual (my brother) within the group (those who passed).