unreal
adjective uk/ʌnˈrɪəl/ us/ʌnˈriːl/
(IMAGINARY)
不真实的；虚幻的；梦境般的；奇异的
as if imagined; strange and dream-like
The whole bizarre evening had an unreal quality to it. 这个古怪的夜晚让人感觉很不真实。
(SURPRISING)
C1 slang极好的，好得令人喜出望外的
extremely or surprisingly good
We saw so many shooting stars that night, it was unreal! 我们看到了那么多流星，实在令人喜出望外。