roils怎么读？

The sea roils again, waves surging high , crash!海又动荡, 波浪跳起来,轰!Jeff: One round is completed after each person of the two parties roils twice in succession.杰夫: 双方每人连滚两个球为一轮,10轮一局....

v.搅混（液体）( roil的第三人称单数 )，使烦恼，使不安，使生气...