英语语法分析

The Great Bustard is polyphagia bird, but it feeds mainly on plants.

大鸨是杂食性鸟类，但以植物性食物为主。

The ancient flute was made from the bones of bustard, a kind of bird usually seen in Northeast China.

这支古笛是由大鸨鸟的鸟骨制成。大鸨鸟是中国东北地区常见的一种鸟类。

The sanctuary is also inhabited by other endangered species, including the Arabian gazelle and bustard.

此保护区还居住著一些濒临绝种的物种，包括阿拉伯瞪羚和波班鸨。