2 sentences

1. 这本关于电工基础的教材通俗易懂。

   zhè běn guān​yú diàn​gōng jī​chǔ de jiào​cái tōng​sú yì​dǒng.

   This textbook on basic electrical engineering is easy to understand.

   Source: Dong Chinese Dictionary

2. 他用通俗的语言解释了这个复杂的科学道理。

   tā yòng tōng​sú de yǔ​yán jiě​shì le zhè​ge fù​zá de kē​xué dào​li.

   He explained this complex scientific principle in plain language.

   Source: Dong Chinese Dictionary