be under no illusions
没有幻想
书面/口语·表示清醒现实无幻想
英文释义
to have a clear understanding or realistic view of a situation; to not be deceived or mistaken by false beliefs or illusions
例句
She is under no illusions about how difficult the project will be.
典故来源
源自心理学和日常用语，illusions指不切实际的幻想，否定形式表示清醒认识现实。