2 sentences for 调换 (diào​huàn — swap places)

1. 把这两个调换一下。

   bǎ zhè liǎng gè diào​huàn yī​xià.

   Switch these two around.

   Source: OpenSubtitles

2. 为了看清楚黑板，他跟同桌调换了座位。

   wèi​le kàn qīng​chu hēi​bǎn, tā gēn tóng​zhuō diào​huàn le zuò​wèi.

   He swapped seats with his deskmate to see the blackboard better.

   Source: Dong Chinese Dictionary