“艰难险阻”常见的英文表达有 difficulties and obstacles、hardships and dangers 或 perils and hardships。
difficulties and obstacles： 侧重于描述前进过程中遇到的各种困难和阻碍，强调问题的多样性和复杂性。例如：Despite all the difficulties and obstacles, they still managed to complete the project on time.（尽管困难重重、阻碍不断，他们还是按时完成了项目。）
hardships and dangers：更加强调所经历的艰辛和危险，突出过程的艰难和风险性。例如：The explorers faced countless hardships and dangers during their journey.（探险家们在旅途中面临着无数的艰难险阻。）
perils and hardships： “peril”有“严重危险”的意思，该短语突出经历的巨大危险和艰难。例如：Soldiers often have to endure perils and hardships to protect their country.（士兵们常常要冒着生命危险、历经艰难来保卫国家 。）