2 sentences

1. 为什么我们被挠痒就会发笑？

   wèi​shén​me wǒ​men bèi náo yǎng jiù huì fā xiào?

   Why do we laugh when we are being tickled?

   Source: CCMatrix

2. 猫为什么喜欢抓挠家具？

   māo wèi​shén​me xǐ​huan zhuā​nao jiā​jù?

   Why do cats love to scratch furniture?

   Source: CCMatrix