2 sentences

1. 老先生指着夜空中的那片区域，说那就是奎。

   lǎo xiān​sheng zhǐ zhe yè​kōng zhōng de nà piàn qū​yù, shuō nà jiù shì kuí.

   The old gentleman pointed to that area of the night sky and said it was the Kui constellation.

   Source: Dong Chinese Dictionary

2. 他迈出的这一步非常大，步幅足有一奎那么宽。

   tā mài​chū de zhè yī bù fēi​cháng dà, bù​fú zú yǒu yī kuí nà​me kuān.

   He took a very large step, with a stride as wide as a full 'kui'.

   Source: Dong Chinese Dictionary