inadequacy
n. 不充分，不足；不胜任，缺乏信心；弱点，某事物的缺乏
复数 inadequacies
例句
Why does social media trigger feelings of loneliness and inadequacy?
为什么社交媒体会引发孤独感和不满足感？
This policy is far from being ideal, but it is at least an acknowledgement of the inadequacy of our language in treating half of human race equally.
这一政策并不理想，但至少承认了一个事实，即在平等对待他人方面，我们的语言仍有不足。
Chantelle's assertiveness stirred up his deep-seated sense of inadequacy.
仙黛尔的坚定自信激起了他根深蒂固的自卑感。
《柯林斯英汉双解大词典》
