3 sentences

1. 这辆电动汽车的续航里程很长。

   zhè liàng diàn​dòng qì​chē de xù​háng lǐ​chéng hěn cháng.

   This electric car has a long driving range.

   Source: Dong Chinese Dictionary

2. 这辆车的总里程已经超过了二十万公里。

   zhè liàng chē de zǒng lǐ​chéng yǐ​jīng chāo​guò le èr​shí​wàn gōng​lǐ.

   The total mileage of this car has exceeded 200,000 kilometers.

   Source: Dong Chinese Dictionary

3. 这一成就标志着人类文明史上的一个新里程。

   zhè yī chéng​jiù biāo​zhì zhe rén​lèi wén​míng​shǐ shàng de yī gè xīn lǐ​chéng.

   This achievement marks a new milestone in the history of human civilization.

   Source: Dong Chinese Dictionary