They even had an affectionate nickname, " uccelli di passaggio, " birds of passage.

候鸟。

Crop pickers, violinists, construction workers, entrepreneurs, engineers, home healthcare aides, and physicists are among today's birds of passage.

收庄稼人、小提琴手、建筑工人、企业家、工程师、家庭护理助手和医生等构成了今天的移民。

To start, we can recognize the new birds of passage, those living and thriving in the gray areas.

首先，我们可以辨别出新的移民，那些在灰色地带生活或和发展的人。

The fattening of ortolans, birds of passage which arrive lean in the country, is said to be so in some parts of France.

据说在法国的一些地方，养育 ortolans 是到达该国时身体瘦弱的传代鸟类。

Such are the greater part of rare and singular birds and fishes, many different sorts of game, almost all wild-fowl, all birds of passage in particular, as well as many other things.

这就是大部分稀有和奇异的鸟类和鱼类，许多不同种类的游戏，几乎所有的野禽，特别是所有的候鸟，以及许多其他东西。