3 sentences

1. 这句话出自《论语》。

   zhè jù huà chū​zì《 Lún​yǔ》.

   This quote is from the Analects of Confucius.

   Source: Dong Chinese Dictionary

2. 这幅画出自名家之手，具有极高的艺术价值。

   zhè fú huà chū​zì míng​jiā zhī shǒu, jù​yǒu jí gāo de yì​shù jià​zhí.

   This painting was created by a master and has extremely high artistic value.

   Source: Dong Chinese Dictionary

3. 这两件瓷器的风格虽然并不完全俱同，但出自同一时代。

   zhè liǎng jiàn cí​qì de fēng​gé suī​rán bìng bù wán​quán jù tóng, dàn chū​zì tóng yī shí​dài.

   Although the styles of these two pieces of porcelain are not exactly the same, they are from the same era.

   Source: Dong Chinese Dictionary