translation.en: WWB: Wind, water, birds -- stochastic natural sounds composed of lots of individual random events, all of it very healthy, all of it sound that we evolved to over the years.
translation.zh: 风水鸟 风声 水声 鸟声 大自然的声音 它们都由各种不同的细节组成 对健康十分有好处 因为都是我们进化过程中我们陪伴我们的声音