英语翻译：
dangerous and difficult road
例句：
- 确实在探险中，他们经常面临着各种最有危险性的艰难和险阻。
It is true during their explorations they often faced difficulties and dangers of the most perilous nature.
- 前面肯定有险阻，你可以向前也可以后退，你将怎么办啊？
The danger is certainly a lion in the path; you can go ahead or turn back. Which will you do?
- 登山很吸引人，特别是对年轻人来说，因为它伴随着艰难险阻。
Mountaineering is attractive especially to young people because it is accompanied with hardship and adventure.
分词翻译：
险的英语翻译：
danger; defile; narrow pass; nearly; sinister; vicious
阻的英语翻译：
block; hinder; obstruct
【医】 lock