I had trouble telling if there was hope in his voice or not.

But you won't have any trouble telling these shows apart.

And women had no trouble telling if a man or a woman was sad.

Those affected have trouble telling the difference between red and green.

They may have trouble telling two colors from one another.

"No trouble, and 1 tell the king to let you go."

Another thing I don't understand is why people have so much trouble telling candidates "no thanks."

Even johns, she said, had trouble telling you what they wanted.

Where, exactly, that point is, the reader may have trouble telling.

"I don't think I'll have any trouble telling the difference."