2 sentences

1. 这种手机膜可以防刮花。

   zhè zhǒng shǒu​jī mó kě​yǐ fáng guā​huā.

   This phone screen protector can prevent scratches.

   Source: Dong Chinese Dictionary

2. 这副眼镜的镜片很容易刮花。

   zhè fù yǎn​jìng de jìng​piàn hěn róng​yì guā​huā.

   The lenses of these glasses scratch easily.

   Source: Dong Chinese Dictionary