Wǒ / zài / jī / chǎng / hé / duō / nián / wèi / jiàn / de / lǎo / tóng / xué / bù / qī / ér / yù我在机场和多年未见的老同学不期而遇。I unexpectedly ran into an old classmate I had not seen for many years at the airport.