misapprehension

1. N-VAR A misapprehension is a wrong idea or impression that you have about something. 误解; 误会[oft N that, 'under' N]

Men still appear to be labouring under the misapprehension that women want hairy, muscular men. 男人们似乎仍误以为女人喜欢体毛多的肌肉男。