I can't tell if

#. I can't tell if  ~ 

~ 인지 아닌지 모르겠어 / 난 정확히 모르겠어 

 

I can't tell if it's silver or white gold.

> Let me see. I think it's silver!

Are you sure?

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I can't tell if right or wrong.

I can't tell if this is pretty or not.

I can't tell if he is joking or not.

I can't tell if I can trust him or not.

I just can't tell if he is joking. 강조

I can't tell at all if he is joking or not.