Being funny isn't necessarily an indicator of good social skills and well-being," his research has shown, "it may just exactly be a sign of personality flaws.
出自-2013年12月听力原文
But the study had some big flaws.
2019年12月六级真题(第二套)听力 Section C
柯林斯高阶英汉双解学习词典释义
N-COUNT
错误;谬误
A flawin something such as a theory or argument is a mistake in it, which causes it to be less effective or valid.