cháng / shí / jiān / zhǐ / yòng / yòu / jiān / bēi / bāo / róng / yì / zào / chéng / shēn / tǐ / bù / píng / héng

长时间只用右肩背包，容易造成身体不平衡。

Carrying a bag on only one shoulder for a long time can easily cause physical imbalance.