szczere zaniepokojenie

There was a note of genuine concern in his voice now.

Part of it was a genuine concern for the man's emotions.

Too, there was likely some genuine concern for his welfare.

I think he was looking for genuine concern, but felt that people were using him.

"Then I don't quite know what to do with you," the old man said, and there was a genuine personal concern in his voice.

What he saw in the man's face was genuine concern.

Or maybe it was the look of genuine concern on Will's face.

I've been around him, and he shows genuine concern for soldiers.

Other people are concerned, and he has genuine concern for that.

I believe you to be a good General, with a genuine concern for the welfare of your troops.