Li says that when train passengers could still open the window the railway accounted for two-thirds of his customers. Business was badly affected, however, when the windows were sealed, on top of the fact that fewer and fewer people take the train these days anyway.
他說在火車可以開窗的時代，火車飯包佔了三分之二的生意；車窗密封後生意受到影響，而且搭火車的人越來越少。