The second phrase in the poem titled “chūn xiǎo” created by “Mèng Hàorán”
who was a major Tang dynasty poet and has been famous for his poems related to the realm of nature. The poem titled “chūn xiǎo” is not only well known in China,but also in Japan.
“chù chù wén tí niǎo” means “I heard birds singing everywhere”
Translating word for word,
Everywhere hear sing bird.
you can enjoy the song of the poem here: https://www.youtube.com/watch?v=68twLQr3g80
Thanks.