Vocalization : cockatiels are social animals by nature and live and move in flocks .
叫聲:玄鳳鸚鵡是群居動物,生活和移動都是成群的。
Most wolves hold territories , and all communicate through body language , vocalization and scent marking .
大多數狼都有自己的領土,它們通過肢體語言,嚎叫聲,以及嗅覺進行交流。
The surprise petrified her an instant : she uttered an inarticulate vocalization , and stood nailed .
這個意外的事使她愣了一下:她發出一聲不清晰的叫聲,便站在那里不動了。
Giraffes communicate with one another through posturing , movement , the way they carry their tails , retreat and sometimes vocalization , which can include moos , bellows and whistles .