2 sentences

1. 日内瓦公约禁止使用芥子气。

   Rì​nèi​wǎ gōng​yuē jìn​zhǐ shǐ​yòng jiè​zǐ​qì.

   The Geneva Convention forbids the use of mustard gas.

   Source: OpenSubtitles

2. 各国代表签署了这项国际公约。

   gè guó dài​biǎo qiān​shǔ le zhè xiàng guó​jì gōng​yuē.

   Representatives from various countries signed this international convention.

   Source: Dong Chinese Dictionary