certainly 英[ˈsɜ:tnli] 美[ˈsɜ:rtnli]
adv. 肯定; 当然; 无疑; 确定;
[例句]The public is certainly getting tired of hearing about it
关于此事，公众当然已经听腻了。
用作副词 (adv.)
You are certainly a talented artist.
你当然是位有天赋的艺术家。
I'll certainly be most discreet in my conversation.
我在谈话中当然会十分小心的。
He will certainly come.
他一定会来的。
He'll certainly die if you do not send for a doctor right now.
如果你不马上请医生,他一定会死的。
