每年一月，乘火车出行的费用都在上涨，对于那些除了乘坐火车上班之外别无选择的人来说，这给他们带来了巨大的额外负担。

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.

youdao

否则，长期下来你增加的不仅是体重，还有器官的额外负担。

Otherwise, you not only gain weight but also burden your organs in the long term.

youdao

但是对于谨记最后期限的开发人员，制定模式(schemata)通常会添加太多的额外负担。

But for the developer with deadlines to mind, crafting schemata is often too much of an additional burden.

youdao