unsure

Beneath her self-confident surface, she's quite unsure of herself.

她看上去信心十足, 实际上很缺乏信心.

Don' t be so diffident about your talents.

别对自己的才能如此缺乏信心.

Public confidence in Japan's nuclear industry is always shaky.

公众对本国核工业始终缺乏信心。

Corporate leaders viewed the economist's recommendations with mistrust.

公司领导对经济学家的劝告缺乏信心

She feels very insecure about her marriage.

她对自己的婚姻缺乏信心.

Her voice carried no conviction.

从话音中听得出来她缺乏信心。

Our chief worry was his having too little confidence in himself .

我们主要担心的是他对自己太缺乏信心了。

Lacking assurance, self - control, or sophistication.

无把握的缺乏信心或自控力的，不老练的

His failure is in great/large measure due to lack of confidence.

他的失败在很大程度上是由於缺乏信心.

try to avoid sth because one is shy,lacking in confidence,etc

因羞怯、缺乏信心等而极力回避某事物;逃避

I do not mistrust the future; I do not fear what is ahead.

我对未来并非缺乏信心，对前景也毫无畏惧。

Lack of confidence is almost as worst as low self esteem.

缺乏自信心和缺乏自尊心一样是有害的。

He uses his wife as a kind of crutch because of his lack of confidence.

他缺乏自信心, 总把妻子当作主心骨.

He use his wife as a kind of crutch because of his lack of confidence.

他缺乏自信心, 总把妻子当作主心骨。

He used his wife as a kind of crutch because of his lack of confidence

他缺乏自信心, 总把妻子当作主心骨

He won't go at a job with the confidence necessary for success.

他做工作缺乏成功所必须的信心。

Lacks confidence and poise is nervous and ill at ease.

缺乏沉着自信就会心神不宁。

I haven't much belief in his honesty, ie cannot feel sure that he is honest.

我对他的诚实缺乏足够的信心.