options: m : so you sometimes help clean the reading rooms . that 's good , because clean rooms are important for a reader-friendly library ! m : readers would be happy that you help them borrow books . m : when you get tired designing library websites , helping collect books sometimes can be a way to relax . m : apart from the main job of assisting readers , you sometimes help clean the rooms . your part-time job is not easy .
article: m : you really seem to enjoy your part-time job . f : exactly , the environment is quiet and my job is easy . i just help the librarians collecting put back the books returned by the readers , and sometimes i help clean the reading room .