◆I heard a curious noise coming from above.
我听到从上面传来的一个奇怪的响声。
◆We were curious about the cause of the accident / about what caused the accident.
我们对事故的起因很好奇。
◆He's curious to know what she said.
他想知道她说了什么。
◆They are curious how it is (should be) made.
他们很想知道这是怎么做成的。