You should be confident
自信───self-confidence;变得───become
I seem to have lost all my self-confidence.───我好像已经丧失了所有的自信。
He radiated self-confidence and optimism.───他显得自信乐观。
He has no self-confidence.───他毫无自信。
Make sure that what you say and do around your child will help encourage a strong sense of security and self confidence.───所以，你要确保你在孩子面前的一言一行都能够让他们获取安全感和自信。
VIII. By quoting from a well-known art critic, he tried to add a bit of self-confidence to his talents for painting.───他引用一位著名艺术家的话，为自己的绘画才能增加一点自信心。
It helps immensely that we now have a president with a sense of style as well as a self-confidence that seems to need minimal stroking.───令人欣慰的是，我们现在拥有一位风度与自信俱佳的总统，而且这种自信似乎不需要太多掌声来维持。
Self-confidence means being relaxed enough to allow your lover their personal space.