The main burden of caring for old people falls on the state.

国家担负起了照料老人的大部分责任。

《牛津词典》

The task of creating internal decomposition falls to extensions to the main transform.

创建内部分解的任务落到了主体转换的扩展肩上。

youdao

A: The main causes globally are road traffic, falls and drowning.

答：全球范围内的主要原因是道路交通事故、失足跌落和溺水。

youdao

Still, as elsewhere, the main burden falls of care on women, there are tensions between generations, and no-one is sure that today's teenagers, growing up in a more individualistic culture, will want to take their turn as carers in twenty years' time.

BBC: Under One Roof?

It said the main reasons were falls in emissions from electricity supply, waste management, agriculture and domestic use.

BBC: NI greenhouse gas emissions fall

The Military Council nominally falls under the main rebel umbrella Free Syrian Army.

NPR: Qatar Faces Backlash Among Rebel Groups In Syria