In my family, I am a flamingo in a flock of pigeons.

在我家里，我是一群鸽子中的红鹤。

youdao

Beautiful as a rose, you had a slender figure with a tender temperament, just like a phoenix standing in a flock of chickens — a rare treasure.

你面若桃花，身材苗条，性情温柔，如鹤立鸡群，更弥足珍贵了；

youdao

The explosion scattered a flock of birds roosting in the trees.

爆炸声把栖息在树丛中的鸟群惊散了。

《牛津词典》

That means it is easier for planes with only two engines to strike a flock of birds and lose power in both engines.

VOA: special.2009.04.01

The circles of influence in a flock of birds resemble (perhaps not flatteringly) how our online social networks shape traffic flow to content.

ENGADGET: Editorial: Tech is a flock of starlings

Take this example, which is told twice in the book: a flock of sheep approaches the Finnish border in a panic, pleading to be allowed entry.

ECONOMIST: Communist jokes

On the distant Kemah bridge, where the lake merged into Galveston Bay, a procession of cars glinted in the sun, and a smallish flock of pink spoonbills meandered in from the opposite shore, heading past the Hilton toward the marshy channels and bayous beyond Bay Area Boulevard.

NPR: In 'Challenger Park,' Mom Is an Astronaut