1 sentence

1. 我们终于在双方合作方面迈出了实质性的一步。

   wǒ​men zhōng​yú zài shuāng​fāng hé​zuò fāng​miàn mài​chū le shí​zhì​xìng de yī bù.

   We have finally taken a substantive step in the cooperation between the two sides.

   Source: Dong Chinese Dictionary