n.不真實；虛幻
I had a deep felling of unreality. 我深有一種不真實的感覺。
History books often seem to be invested with an air of unreality. 史書似乎常被賦予幾分不真實的色 彩。
Despite the crisis, a sense of unreality prevails. 盡管危機確已存在，但是很多人眼里卻有一種虛幻感。
