“生存的”用英语怎么说？

据说他已经失去了生存的意志。He was said to have lost his will to live.水是鱼能生存的环境.Water is the medium in which fish can live.他们不仅丢掉了工作，还失去了居所、自尊乃至生存的理由。They have lost not only their jobs, but their homes, their self-respect and even the...