certain of

基本解释

Certain of it, that is, until I read that blog post!
我一直這樣的肯定，直到我看到了這篇博客。
I am only certain of one thing in my life. I knew what I loved to do, and I did what I loved to do.
在我的生活中，衹有一樣東西我是確信無疑：我知道自己喜歡做什麽，我做自己喜歡的事。
The lawsuits allege that "certain of Toyota's cars and trucks have a defect that causes sudden uncontrolled acceleration to speeds of up to 100 mph or more, " the Los Angeles Times reported Monday.
《洛杉磯時報》星期一的報道稱，該訴訟宣稱“某些豐田小汽車和卡車有一種缺陷，能導致汽車突然失控，速度意外加快，高達每小時100英裡或更快。

For example,in his play "The Comedy of Errors" Shakespeare borrows certain structural details from the ancient Roman playwright Plautus.
I'm sorry. Homer describes certain of these weapons, which don't fit what we find in the ground.
抱歉,荷馬所描述的那些武器,和考古發現的是不一致的
耶魯公開課 - 古希臘歷史簡介課程節選
Either that you are certain of something, that you are not certain of something,
一種是表達你對某件事情很有把握或者竝沒有什麽把握，
I'm sure 課堂 - SpeakingMax英語口語達人

One thing is certain of Mr. Brodman's exit, however: he seems content with the decision.
ENGADGET: T-Mobile USA's chief marketing officer, Cole Brodman, calls it quits