3 sentences

1. 在墨西哥城，他们是英雄。

   zài Mò​xī​gē​chéng, tā​men shì yīng​xióng.

   In Mexico City, they're heroes.

   Source: OpenSubtitles

2. 今明两天州长会在墨西哥城。

   jīn míng liǎng tiān zhōu​zhǎng huì zài Mò​xī​gē​chéng.

   The governor will be in Mexico City today and tomorrow.

   Source: OpenSubtitles

3. 他们计划明年夏天去墨西哥城旅游。

   tā​men jì​huà míng​nián xià​tiān qù Mò​xī​gē​chéng lǚ​yóu.

   They plan to travel to Mexico City next summer.

   Source: Dong Chinese Dictionary