certainly怎么讀

1、certainly 英[?s??tnli];美[?s??rtnli]
2、adv. 無疑; 確定; 肯定; 當然; 行;
【certainly怎么讀】3、[例句]The public is certainly getting tired of hearing about it
.關于此事,公眾當然已經聽膩了 。