"Let me introduce you.

" He mentioned their names.

"Very glad to meet you again," said Alexey Alexandrovitch coldly, shaking hands with Levin.

"You are acquainted?" Stepan Arkadyevitch asked in surprise.

"We spent three hours together in the train," said Levin smiling, "but got out, just as in a masquerade, quite mystified--at least I was.