They must be natural as theatre is meant to hold a mirror to reality and represent it.

He also expressed concern that at the same time there could be cases of refoulement with asylum seekers being returned to their countries of origin, where they are at risk of persecution and in an apparent breach of international law.

They in their turns made up to her, and expressed their surprize and concern at finding her in the assembly unprovided, after she had declined their invitation […].

“Then Sue lifted his passkey as he turned to go back to the office.” “Lifted?” I said. “So now you've got the lingo down? Next you'll be telling me about marks, nippers, and Adam Tilers.” The Adam Tiler bit brought a puzzled look from even Sue. “Oh, oh, I was the misdirection,” Narlene blurted. “I sort of let my pareo slip off of my shoulder at just the right time.”