2 sentences

1. 他们双双出席了今晚的颁奖典礼。

   tā​men shuāng​shuāng chū​xí le jīn​wǎn de bān​jiǎng diǎn​lǐ.

   The two of them both attended tonight's awards ceremony.

   Source: Dong Chinese Dictionary

2. 由于国际市场波动，沪深两市今早双双低开。

   yóu​yú guó​jì shì​chǎng bō​dòng, Hù Shēn liǎng shì jīn​zǎo shuāng​shuāng dī​kāi.

   Due to international market fluctuations, both the Shanghai and Shenzhen stock markets opened lower this morning.

   Source: Dong Chinese Dictionary