2 sentences

1. 检查结果显示这是一种局限性的炎症，并没有扩散。

   jiǎn​chá jié​guǒ xiǎn​shì zhè shì yī zhǒng jú​xiàn​xìng de yán​zhèng, bìng méi​yǒu kuò​sàn.

   The test results show that it is a localized inflammation and has not spread.

   Source: Dong Chinese Dictionary

2. 这种研究方法在处理复杂数据时存在一定的局限性。

   zhè zhǒng yán​jiū fāng​fǎ zài chǔ​lǐ fù​zá shù​jù shí cún​zài yī​dìng de jú​xiàn​xìng.

   This research method has certain limitations when dealing with complex data.

   Source: Dong Chinese Dictionary