4 sentences

1. 我们会尽快归还卡车。

   wǒ​men huì jǐn​kuài guī​huán kǎ​chē.

   We'll return the truck as soon as we can.

   Source: OpenSubtitles

2. 他把借据连同利息一并归还了。

   tā bǎ jiè​jù lián​tóng lì​xī yī​bìng guī​huán le.

   He returned the IOU along with the interest.

   Source: Dong Chinese Dictionary

3. 他已经归还了从图书馆借的那本书。

   tā yǐ​jīng guī​huán le cóng tú​shū​guǎn jiè de nà běn shū.

   He has already returned the book he borrowed from the library.

   Source: Dong Chinese Dictionary

4. 香港的主权于一九九七年归还给中国。

   Xiāng​gǎng de zhǔ​quán yú yī jiǔ jiǔ qī nián guī​huán gěi Zhōng​guó.

   Hong Kong's sovereignty was returned to China in 1997.

   Source: Dong Chinese Dictionary