sure of himself

• adj. 有自信心的

sure of himself的用法和样例：

例句

1. Henry appeared to be very sure of himself, but his mother soon put him out of countenance with a few words of warning.
   亨利显出一副自信心十足的样子，然而母亲稍加警告他很快就感到窘迫难堪。
2. He is sure of himself.
   他非常自信。
3. I wish I had Graham's confidence, he's always so sure of himself.
   我希望我能像格雷厄姆那样自信，他总是那么有自信心。