have the illusion that ...
He had the illusion that he was invincible.
他有种错觉，认为自己不可战胜。
错误观念；错觉；幻想
错觉；幻象；魔术；幻术；欺骗；蒙蔽；受骗；上当；错觉；幻觉
A false idea or belief, especially one shared by many people.
错觉；幻觉
A distortion of sensory perception where real stimuli lead to a false or misleading impression of reality.
错误的心理表征
an erroneous mental representation
误解；错误的信念
A misapprehension; a belief in something that is in fact not true.
许多人相信但实际上是错误的事物
something many people believe that is false
魔术戏法
A magician’s trick.
欺骗的行为；通过创造虚幻的观念进行的欺骗
the act of deluding; deception by creating illusory ideas
受骗；被误导的状态
The state of being deceived or misled.
The magician created the illusion that a rabbit had disappeared into thin air.
魔术师制造了一种错觉，仿佛兔子凭空消失了。
用法提示：本句中，illusion 作名词，意为“错觉”，指魔术制造的错误感知。
AI contextual example
She cherished the illusion that he would one day change his ways.
她怀有幻想，认为他总有一天会改变自己的方式。
用法提示：此处 illusion 作名词，表示“幻想”，指不切实际的希望。
AI contextual example
Optical illusions often reveal how our brains can misinterpret visual information.
视错觉常常揭示我们的大脑如何错误地解读视觉信息。
用法提示：本例中 illusions 为复数名词，意为“错觉”，特指视觉上的错误感知。
AI contextual example
He had the illusion that he was invincible.
他有种错觉，认为自己不可战胜。
常描述错误信念。
She is under the illusion that everyone agrees with her.
她误以为大家都同意她的看法。
The mirror creates the illusion of a larger room.
镜子营造出房间更大的错觉。
delusion 强调错误信念，常与心理疾病相关；illusion 可指感官错觉或幻想
mirage 特指视觉上的自然幻象，不用于抽象概念
fantasy 强调脱离现实的虚构想象，illusion 更侧重误导性的感知
hallucination 通常指病理或药物引起的虚幻知觉，illusion 可由正常感官误解产生
figment 常用于 figment of imagination，指纯粹想象出来的东西
grammar · medium
易错句子That is just an illution.
正确表达That is just an illusion.
拼写错误：'illusion' 的正确拼写是 -sion 而非 -tion。
grammar · medium
易错句子He made an illusion to a famous book.
正确表达He made an allusion to a famous book.
词义混淆：'illusion' 意为幻觉，'allusion' 意为暗指。应使用'allusion'来表达间接提及。
grammar · medium
易错句子I have illusion about my future.
正确表达I have an illusion about my future.
可数名词用法：'illusion' 是可数名词，需加不定冠词或复数形式。此处应加'an'。
delusion 指错误的信念或妄想，常与心理疾病相关；illusion 指感官上的错觉或幻象，不一定源于心理问题。
allusion 指间接提及或引用，与 illusion 发音相似但意义完全不同；illusion 是错觉或幻象。
视觉错觉
The pattern creates an optical illusion of movement.
这个图案产生了运动的视觉错觉。
制造错觉
Mirrors can create an illusion of space in a small room.
镜子可以在小房间里制造空间的错觉。
错误地认为
He was under the illusion that money would solve all his problems.
他错误地认为金钱能解决他所有问题。
打破幻想
A sudden noise broke the illusion of solitude.
突然的噪音打破了独处的幻想。
选择的错觉
The menu gives an illusion of choice, but all options are similar.
菜单给人一种选择的错觉，但所有选项都很相似。
dis- + illusion
dis- + illusion + -ment
dis- + illusion + -ed
illusion + -ist
illus- (from illusion) + -ory
与幻觉相对，指真实存在的事物
幻觉涉及对现实的错误感知
一种常见的视觉幻觉
梦境常被比作幻觉
与幻觉相关，指不切实际的想象
抱有错觉
He is under the illusion that money solves everything.
他抱有金钱能解决一切的错觉。
对…不抱幻想
I have no illusions about the difficulty of this job.
我对这份工作的难度不抱幻想。
给人以…的假象
The mirrors give the illusion of a larger room.
镜子给人一种房间更大的假象。
Dictionary facts from ECDICT, WIKTIONARY.