Crudely

He crudely imitated the accent of a foreigner.

The doctor crudely diagnosed the patient, without conducting thorough tests.

The detective crudely reconstructed the crime scene, without accounting for all the evidence.

She crudely translated the text, resulting in a confusing and inaccurate version.

The technician crudely repaired the machine, resulting in further damage.

The computer program was crudely coded, resulting in frequent crashes and errors.