labour under a delusion/misconception/misapprehension etcWRONG/INCORRECTto believe something that is not true 有错觉,误解 She had laboured under the misconception that Bella liked her. 她误以为贝拉喜欢她。
labour under a delusion/misconception/misapprehension etc• Well, dear Rex was either lying or labouring under a misapprehension.
→ labour under a delusion/misconception/misapprehension etc at labour2(1)