a large flock of pigeons

• 一大群鸽子

a large flock of pigeons的用法和样例：

例句

1. There were legions of pigeons on the roofs.
   屋顶上有大群鸽子。
2. Many pigeons are at Kathmandu Durbar Square.
   在加德满都皇家广场上等人扔食物的大群鸽子。