2 sentences

1. 这座城市是中国对外贸易的重要门户。

   zhè zuò chéng​shì shì Zhōng​guó duì wài mào​yì de zhòng​yào mén​hù.

   This city is an important gateway for China's foreign trade.

   Source: Dong Chinese Dictionary

2. 去年该国的对外贸易出现了巨额顺差。

   qù​nián gāi guó de duì​wài mào​yì chū​xiàn le jù'é shùn​chā.

   The country had a huge foreign trade surplus last year.

   Source: Dong Chinese Dictionary