murmurations
美
英 
例句
In winter thousands of starlings perform their murmurations round it, banking swiftly and silently in vast helices across the sky.
冬天,成千上万的八哥在码头旁边盘旋,喃喃嘀咕,排成一排成巨大螺旋形快速而安静地在天空中飞翔。
The murmurations are most common in winter, November being the best month.
椋鸟群是冬季最常见的,11月为最佳。