Tarth asked a few questions concerning matters unknown to anyone but me.

Concerning such matters they can express no views whatever.

I am not authorized to receive instructions from the ground concerning such matters.

I knew how fatal it was for him to talk to Clemens during his play, especially concerning matters most of which had been laid away.

In practice, they have some power, e.g. concerning matters of traffic.

They have thus sought and advocated rational debate concerning matters of truth.

The department oversees the Treasury's domestic and international cooperation concerning economic matters.

Please contact me at any time concerning matters of the public good.

They will respond to questions concerning legal matters of importance to older people.

So far, most common ground has been established only concerning matters of the historic creeds.