1·While girls lack confidence , boys often overestimate their abilities.
女孩通常缺乏自信，而男孩则往往会高估自己的能力。
—— 《牛津词典》
2·Others lack confidence because of the high school bully factor.
另一些人则因为受过高中校园欺凌而缺乏自信。
3·He is good but seems to lack confidence.
他很不错，但似乎缺乏自信。
4·It's likely that you just lack confidence.
你可能只是缺乏自信。
5·Only those who lack confidence fear opposing views.
只有那些缺乏自信的人才害怕不同有的观点。
6·They just lack confidence, or are really bad with words.
他们缺乏自信，也有可能是真的嘴拙。
7·He is good at his job but he seems to lack confidence.
他工作不错，但似乎缺乏信心。
8·Soft voice. it drops away when you lack confidence in.
柔弱的声音，当你对自己的话缺乏信心时！
9·Speaking too fast can be a sign that you lack confidence.
说话过快可能是一个迹象，表明你缺乏信心。
10·"People who lack confidence rarely win anything," he noted.
没有自信的人不可能赢得任何东西“他说。”