If you are curious about something, you are interested in it and want to know more about it.
inquisitive
Steve was intensely curious about the world I came from.
史蒂夫对我来的那个世界非常好奇。
If you describe something as curious, you mean that it is unusual or difficult to understand.
odd , peculiar
The pageant promises to be a curious mixture of the ancient and modern.
这次旅行盛典有望成为一次古典与现代不同寻常的结合。