N-COUNT
假象;幻象
An illusion is something that appears to exist or be a particular thing but does not actually exist or is in reality something else.
例句
Floor-to-ceiling windows can give the illusion of extra height...
從地板直抵天花板的窗子會給人以高出實際距離的幻覺。
This eerie calm is an illusion.
這種怪誕的平靜是一種假象。