2 sentences

1. 只要查明了问题的症结，解决起来就不难了。

   zhǐ​yào chá​míng le wèn​tí de zhēng jié, jiě​jué qi​lai jiù bù nán le.

   Once the crux of the problem is identified, it won't be hard to solve.

   Source: Dong Chinese Dictionary

2. 中医常使用这些草药来治疗他体内的积症。

   zhōng​yī cháng shǐ​yòng zhè​xiē cǎo​yào lái zhì​liáo tā tǐ nèi de jī zhēng.

   Traditional Chinese medicine often uses these herbs to treat internal accumulations in his body.

   Source: Dong Chinese Dictionary