Rin overbalanced and fell , her arms flinging wide in panic . Manji caught her and lifted her from her feet . He tossed her over his shoulder and carried her down the slope like a parcel , her head dangling down and her face smothered in the grubby , horsey - smelling vest . " Yeek ! " Rin gasped and kicked a little , but he seized her ankle and clamped his other hand over her upturned bottom .
According to the above context, answer the following question.
Why might have Rin fell while trying to balance ?


She might be clumsy , and the hill was too steep for her