1 sentence

1. 他在西安市生活了二十年，对那里非常熟悉。

   tā zài Xī'ān Shì shēng​huó le èr​shí nián, duì nà​li fēi​cháng shú​xī.

   He has lived in Xi'an for twenty years and is very familiar with the city.

   Source: Dong Chinese Dictionary