1 sentence for 利器 (lì​qì — sharp weapon)

1. 这把短剑锋利无比，确是一件近战利器。

   zhè bǎ duǎn jiàn fēng​lì wú​bǐ, què​shì yī jiàn jìn​zhàn lì​qì.

   This dagger is incredibly sharp and is indeed a powerful weapon for close combat.

   Source: Dong Chinese Dictionary