3 sentences

1. 这两个国家签署了一项双边贸易协议。

   zhè liǎng gè guó​jiā qiān​shǔ le yī xiàng shuāng​biān mào​yì xié​yì.

   The two countries signed a bilateral trade agreement.

   Source: Dong Chinese Dictionary

2. 他曾奉使前往国外进行双边贸易谈判。

   tā céng fèng shǐ qián​wǎng guó​wài jìn​xíng shuāng​biān mào​yì tán​pàn.

   He was once sent abroad as an envoy for bilateral trade negotiations.

   Source: Dong Chinese Dictionary

3. 埃方代表在双边贸易谈判中提出了新的建议。

   āi fāng dài​biǎo zài shuāng​biān mào​yì tán​pàn zhōng tí​chū le xīn de jiàn​yì.

   The Egyptian representatives put forward a new proposal during the bilateral trade negotiations.

   Source: Dong Chinese Dictionary