历尽艰险

tā men fú lǎo xié yòu cháng tú bá shè zài shēn yè yuè guò yī dào dào hé liú zài héng dù běi dà xī yáng shí lì jìn jiān xiǎn yǒu shí xū yào zhǎn zhuǎn shù yuè

他们扶老携幼，长途跋涉，在深夜越过一道道河流，在横渡北大西洋时历尽艰险，有时需要辗转数月。

The journey could take months, as families crossed rivers in the dead of night, traveled miles by foot, endured a rough and dangerous passage over the North Atlantic.