2 sentences for 大刀 (dà​dāo — broadsword)

1. 他能在台上耍大刀。

   tā néng zài tái shàng shuǎ dà​dāo.

   He can perform with a broadsword on stage.

   Source: Dong Chinese Dictionary

2. 他在台上把一把大刀舞得虎虎生风。

   tā zài tái shàng bǎ yī bǎ dà​dāo wǔ de hǔ​hǔ​shēng​fēng.

   He brandished a broadsword on stage with great power and speed.

   Source: Dong Chinese Dictionary