2 sentences

1. 肾结石可能会阻塞输尿管。

   shèn jié​shí kě​néng huì zǔ​sè shū​niào​guǎn.

   Kidney stones can block the ureter.

   Source: Dong Chinese Dictionary

2. 我有肾结石。

   wǒ yǒu shèn jié​shí.

   I have kidney stones.

   Source: OpenSubtitles