He has never exhibited the self-confidence, bordering on arrogance, of his predecessor4、过了一段时间，他变得更加自信、更为放松 。In time he became more confident and relaxed5、我想人们应该觉得稍微自信了一点儿 。
I think people feel a bit more confident 。
6.自信的 用英语怎么说confident ['k?nf?d（?）nt]
自信的，确信的
[ 比较级 more confident 最高级 most confident ]
例句：
1. Confident people smile because they have nothing to worry about.
自信的人微笑是因为没有什么能使他为之担忧的 。
2. We should be confident enough to reach out to them.
所以我们要有足够的自信，向他们伸出我们的手 。
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