缺乏自信的英文

lack of confidence缺乏信心Lack of confidence is the biggest barrier to investment in the region. 缺乏信心是在这一地区投资的最大障碍.

In the face of the upcoming exam, I lack of confidence

后者很有挫败感的感觉吧缺乏自信是lack of self-confidence它们的区别的简述如下:Self-esteem is the attitude you have towards yourself, how much do you like yourself and respect yourself? What do you think is your worth as a person? Self confidence on the other hand is belief in yourself and what you can do. --Karl Perera

应该是自尊心低