2 sentences for 过硬 (guò​yìng)

1. 他的飞行技术非常过硬。

   tā de fēi​xíng jì​shù fēi​cháng guò​yìng.

   His flying skills are top-notch.

   Source: Dong Chinese Dictionary

2. 这家工厂生产的产品质量非常过硬。

   zhè jiā gōng​chǎng shēng​chǎn de chǎn​pǐn zhì​liàng fēi​cháng guò​yìng.

   The quality of the products from this factory is very solid.

   Source: Dong Chinese Dictionary