roil
verb [ I or T ] mainly US uk/rɔɪl/ us/rɔɪl/
(TWIST)
搅动;翻滚，翻腾
to (cause to) move quickly in a twisting circular movement
Fierce winds roiled the sea. 强风搅动着大海。
A massive tower of smoke roiled skyward. 一个巨大的烟柱翻腾上升着。
(UPSET)
使…停止正常运作
to cause something to stop working in the usual or expected way
Fears about Japan roiled world financial markets last week. 上个星期对日本的担忧让世界金融市场停止了正常运作。
The immigration debate has roiled the country for more than a year. 有关移民的辩论让国家一年多都没能正常运转。