داخل

In a sentence

• أنا داخل المنزل.

  I am inside the house.

  Here 'داخل' is used as a preposition to indicate being physically inside a specific location.

• وضع الكتاب داخل الحقيبة.

  He placed the book inside the bag.

  In this sentence, 'داخل' functions as a preposition indicating the placement of an object into an enclosed space.

• الشعور بالسلام داخل النفس مهم.

  Feeling peace internally is important.

  Here 'داخل' is part of an expression to convey the idea of an internal, non-physical concept within oneself.