2 sentences for 识 (shí — appreciate)

1. 你这孩子怎么不识好歹？

   nǐ zhèi hái​zi zěn​me bù shí hǎo​dǎi?

   Why don't you know what's good for you, child?

   Source: Dong Chinese Dictionary

2. 他虽然住在江边，却一点儿也不识水。

   tā suī​rán zhù zài jiāng​biān, què yī​diǎn r yě bù shí shuǐ.

   Although he lives by the river, he doesn't know how to swim at all.

   Source: Dong Chinese Dictionary