zhè ge / běi jīng tān / de / zī shì / suī rán / shū fu / dàn / zuò / jiǔ / le / róng yì / yāo téng

这个北京瘫的姿势虽然舒服，但坐久了容易腰疼。

Although the Beijing slouch posture is comfortable, sitting like that for a long time can cause back pain.