1 sentence

1. 游隼的雏鸟最多可以在鸟巢里停留6个星期，到那时它们已经学会了飞翔。

   yóu​sǔn de chú​niǎo zuì​duō kě​yǐ zài niǎo​cháo li tíng​liú6 ge xīng​qī, dào nà​shí tā​men yǐ​jing xué huì le fēi​xiáng.

   Peregrine chicks stay in the nest for up to six weeks, by which time they've learned to fly.

   Source: CCMatrix