3 sentences

1. 他熟知这里的每一条街道。

   tā shú​zhī zhè​lǐ de měi yī tiáo jiē​dào.

   He knows every street here like the back of his hand.

   Source: Dong Chinese Dictionary

2. 相信你早已熟知这位天才了。

   xiāng​xìn nǐ zǎo yǐ shú​zhī zhè wèi tiān​cái le.

   I trust you are already familiar with this genius.

   Source: OpenSubtitles

3. 我们所熟知的圣诞节正在发生变化。

   wǒ​men suǒ shú​zhī de Shèng​dàn​jié zhèng​zài fā​shēng biàn​huà.

   Christmas as we know it is changing.

   Source: OpenSubtitles