think prison is going to be a scary thing for Harry

　　我覺得蹲監獄對于哈里會是件很可怕的事。

　　We watched scary movies.

　　我們看了幾部恐怖片。

　　The lightning gave the room a scary aspect.

　　閃電使屋里顯得非常可怕。

　　It's also what makes contemporary surveillance systems so scary.

　　它也是現代監控系統如此令人驚懼的原因。