2 sentences for 酥 (sū — crunchy)

1. 这种饼干吃起来非常香酥。

   zhè zhǒng bǐng​gān chī qi​lai fēi​cháng xiāng sū.

   This biscuit tastes very crisp and fragrant.

   Source: Dong Chinese Dictionary

2. 这家的炸猪排做得外酥里嫩，非常地道。

   zhè jiā de zhá zhū​pái zuò de wài sū lǐ nèn, fēi​cháng dì​dao.

   The fried pork chops here are crispy on the outside and tender on the inside; they're very authentic.

   Source: Dong Chinese Dictionary