2 sentences

1. 芝加哥马拉松以其快速平坦的赛道而闻名。

   zhī​jiā​gē mǎ​lā​sōng yǐ qí kuài​sù píng​tǎn de sài​dào ér wén​míng.

   The Chicago Marathon is known for its flat and fast course.

   Source: CCMatrix

2. 在开阔平坦的地区有大量的青草供牛群食用。

   zài kāi​kuò píng​tǎn de dì​qū yǒu dà​liàng de qīng​cǎo gōng niú​qún shí​yòng.

   In flat open country there is plenty of grass for the cattle to feed on.

   Source: UM-Corpus: News