自信的

• self-assurance
• confident
• perky
• sanguine
• cocksure

例句

1. 骄傲自大的自做主张的或过分自信的
   Overly self-assertive or self-confident.
2. 过分自信的倾向于唐突或自信的断言；过分自信的
   Inclined to bold or confident assertion; aggressively self-assured.
3. 这就是过於自信的结果。
   This is what comes of being over-confident.
4. 影片捕捉到了医院里沉著而自信的气氛。
   The film captured (ie described very well) the mood of quiet confidence at the hospital.