一只 + (Adjective + 的) + 大鸟
The compound noun 大鸟 (dàniǎo) simply means 'large bird' or 'big bird.' It combines 大 (big) with 鸟 (bird) to describe any notably large avian creature. It is a straightforward descriptive compound used in both everyday and literary contexts.
湖边站着一只漂亮的大鸟。
Hú biān zhàn zhe yì zhī piàoliang de dà niǎo.
A beautiful large bird stood by the lake.
孩子们兴奋地指着天上飞过的大鸟。
Háizimen xīngfèn de zhǐ zhe tiān shàng fēi guò de dà niǎo.
The children excitedly pointed at the large bird flying across the sky.
那只大鸟展开翅膀飞走了。
Nà zhī dà niǎo zhǎnkāi chìbǎng fēi zǒu le.
That large bird spread its wings and flew away.