have no option but to do中等

It has become a grimly reliable annual ritual: every January the cost of travelling by train rises, imposing a significant extra burden on those who have no option but to use the rail network to get to work or otherwise.

这已成为一项令人沮丧却雷打不动的年度惯例：每年一月，乘火车出行的费用都会上涨，给那些别无选择、只能靠铁路网上班或出行的人带来了沉重的额外负担。