2 sentences for 兑 (duì — exchange)

1. 中奖后，他立刻去柜台兑了奖。

   zhòng​jiǎng hòu, tā lì​kè qù guì​tái duì le jiǎng.

   After winning, he immediately went to the counter to redeem his prize.

   Source: Dong Chinese Dictionary

2. 我们不需要再多一家兑支票的门店了。

   wǒ​men bù xū​yào zài duō yī jiā duì zhī​piào de mén​diàn le.

   We don't need another check-cashing place.

   Source: OpenSubtitles