a.

1. 好奇的，渴望知道的；愛探究的[（+as to/about）][+to-v][+wh-]
   The boy was curious about everything he saw.

   那男孩對所見的一切都感到好奇。

2. 奇怪的；稀奇古怪的，難以理解的
   I heard a curious noise last night.

   昨晚我聽見一個奇怪的響聲。

adj.

1. eager to know or learn something.
2. strange; unusual.
   ▸euphemistic erotic or pornographic.