translation.en: Well, a year later I returned, and using the same protocols and recording under the same conditions, I recorded a number of examples of the same dawn choruses, and now this is what we've got.
translation.zh: 然而，一年之后我再回到那里， 在相同条件下 用同样的标准录音 且录下了几个同样的 晨噪实例， 这就是我们现在听到的声音