I certainly know that he has come.
我当然知道他来了。
I certainly know that, but I just want to see this year's sakura now!
我当然知道,但是现在的心情就是想看看今年的樱花啊!
If you think that I can be of any help, please let me know and I'll certainly do what I can.
如果你认为我能帮上任何忙的话,请尽管告诉我,我会尽力的。
Certainly. Information is subjective. You know things that I don't.
当然。资讯是主观的,你知道我所不知道的事情。
You can certainly design dresses. I know that.
你肯定是个设计服装的能手,这我很清楚。
You can certainly design dresses. I know that.
你肯定是个设计服装的能手,这我很清楚。
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