千鸟

例句：

1. 1. The park is filled with thousands of birds during the spring migration.
   春天时，公园里成千上万的鸟儿迁徙。
2. 2.There are thousands of people in the city, making it a bustling metropolis.
   这座城市有成千上万的人，是一个繁忙的大都市。
3. 3. The company employs thousands of employees worldwide.
   这家公司在全球雇佣了成千上万的员工。