1 sentence

1. 新孵出的雏鸡活跃，可以在孵化后几天内离开巢穴。

   xīn fū chū de chú​jī huó​yuè, kě​yǐ zài fū​huà hòu jǐ​tiān nèi lí kāi cháo​xué.

   Newly hatched chicks are active and can leave the nest within a few days of hatching.

   Source: CCMatrix