It foundered during the turmoils accompanying the Great Migrations.
它在随着民族大迁徙而出现的混乱中崩溃.
辞典例句
They are sexually mature at this age and begin to participate in the breeding migrations.
在这个时候它们性征发育成熟并开始参与繁殖大迁徙.
互联网
This old so - called tribal nobility disappeared for the most part during the migrations or soon afterwards.
这种古代的 所谓 部落贵族,大多数在民族大迁徙中或在它以后不久便消灭了.
互联网
Researchers in Germany used miniature GPS tags to track the migrations of 70 white storks from different sites across Europe and Asia during the first five months of their lives.
2017年6月六级真题（第三套）阅读 Section C