But some workers do not have that option; and for executives who travel a lot, sitting on an aeroplane has become a weary fact of business life. You can get back pain even in the cushiest business-class seat. 但大多数上班族并没有这种方式可选;而对经常出差的高管来说,乘坐飞机飞来飞去已成了商务生活中的可恶常态,即便坐商务舱、座位再舒适,坐久了也会背痛。