1 sentence

1. 当我奶奶来看我们的时候，我们刚把厨房改造完毕。

   dāng wǒ nǎi​nai lái kàn wǒ​men de shí​hou, wǒ​men gāng bǎ chú​fáng gǎi​zào wán​bì.

   We had just remodeled our kitchen when my grandmother came to visit.

   Source: UM-Corpus: Spoken