2 sentences

1. 我们正在等待援军。

   wǒ​men zhèng​zài děng​dài yuán​jūn.

   We are waiting for reinforcements.

   Source: OpenSubtitles

2. 我们需要援军！

   wǒ​men xū​yào yuán​jūn!

   We need reinforcements!

   Source: AI Challenger 2017