سریع

In a sentence

• او یک دونده سریع است.

  He is a fast runner.

  Here, 'سریع' is used as an adjective to describe the noun 'دونده' (runner), depicting quickness or speed.

• باید سریع تصمیم بگیریم.

  We need to decide quickly.

  In this sentence, 'سریع' is employed adverbially to describe how the action of 'deciding' should be carried out, implying it should be done quickly.

• ماشین سریعش خیلی معروف است.

  His fast car is very famous.

  Here, 'سریع' acts as an adjective to qualify the noun 'ماشین' (car), indicating that the car is capable of swift movement or operation.