坦率地说

I will be quite candid with you, I think you acted foolishly.

要坦对你, 你做得很愚蠢。

She told me bluntly it was my own fault.

她坦个人的错。

To be candid, I don't agree.

坦，不同意。

Frankly speaking,I’m not opposed to reform.

坦,不反对改革。

It’s a tacky,nasty little movie,frankly.

坦,一部低级下流、微不足道的影片。