They even had an affectionate nickname, “uccelli di passaggio,” birds of passage.
他们甚至有一个亲切的绰号，“uccelli di passaggio”，意为“过境鸟”。
To start, we can recognize the new birds of passage, those living and thriving in the gray areas.
首先，我们可以认识到这些新的候鸟式人群，他们生活在并活跃于灰色地带。
Crop pickers, violinists, construction workers, entrepreneurs, engineers, home health-care aides and physicists are among today’s birds of passage.
今天的候鸟式人群包括摘水果工人、小提琴手、建筑工人、企业家、工程师、家庭健康护理员和物理学家。
But just some 22,000 birds remain today, occupying about 16% of the species’ historic range.
但如今仅剩下约2.2万只鸟类，占据了该物种历史分布范围的约16%。
USFWS also set an interim goal of restoring prairie chicken populations to an annual average of 67,000 birds over the next 10 years.
美国鱼类和野生动物管理局还设定了一个中期目标，即在未来10年内将草原鸡种群数量恢复到每年平均67,000只的水平。
例句取自历年考研英语真题，翻译为机器生成，仅供学习参考。