)illusion
幻想1. an erroneous mental representation
同义词：semblance
2. something many people believe that is false
同义词：fantasy, phantasy, fancy
3. the act of deluding; deception by creating illusory ideas
同义词：delusion, head game
4. an illusory feat; considered magical by naive observers
同义词：magic trick, conjuring trick, trick, magic, legerdemain, conjuration, thaumaturgy, deception
- 习惯用语
- be under the illusion （与that连用）错误地相信
