2 sentences

1. 日初出沧沧凉凉，及其日中如探汤。

   rì​chū chū cāng cāng liáng​liáng, jí​qí rì zhōng rú tàn tāng.

   When the sun first rises, it is cool; by midday, it is as hot as boiling water.

   Source: Dong Chinese Dictionary

2. 科学家及其发现对世界产生了重大影响。

   kē​xué​jiā jí​qí fā​xiàn duì shì​jiè chǎn​shēng le zhòng​dà yǐng​xiǎng.

   Scientists and their discoveries have had a significant impact on the world.

   Source: Dong Chinese Dictionary