2 sentences

1. 我们必须齐聚在这里是有原因的。

   wǒ​men bì​xū qí​jù zài zhè​lǐ shì yǒu yuán​yīn de.

   There's a reason we all had to be here.

   Source: OpenSubtitles

2. 世界各国的领导人齐聚北京参加高峰论坛。

   shì​jiè gè guó de lǐng​dǎo​rén qí​jù Běi​jīng cān​jiā gāo​fēng​lún​tán.

   Leaders from all over the world gathered in Beijing to attend the summit forum.

   Source: Dong Chinese Dictionary