2 sentences

1. 大家加把劲哟！

   dà​jiā jiā​bǎ​jìn yo!

   Everyone, let's put in some more effort!

   Source: Dong Chinese Dictionary

2. 大家加把劲，很快就能做完了。

   dà​jiā jiā​bǎ​jìn, hěn kuài jiù néng zuò​wán le.

   Let's all put in a little more effort; we'll be finished soon.

   Source: Dong Chinese Dictionary