2 sentences

1. 上月，我在香港。

   shàng​yuè, wǒ zài xiāng​gǎng.

   Last month I was in Hong Kong.

   Source: CCMatrix

2. 我上月去了中国，并花了四周时间访问上海、北京、香港和成都。

   wǒ shàng​yuè qù le zhōng​guó, bìng huā le sì​zhōu shí​jiān fǎng​wèn shàng​hǎi, běi​jīng, xiāng​gǎng hé chéng​dū.

   Last month I went to China and spent four weeks visiting Shanghai, Beijing, Hong Kong and Chengdu.

   Source: CCMatrix