可数。confidence作名词时意思是“信心;信任;秘密”,作形容词时意思是“诈骗的;骗得信任的”。例句:Toby's confidence heartens his friends。托比的自信使他的朋友精神大振。
用作形容词(adj.)
用作定语
~+n.
We need a confident leader to overcome these difficulties.
我们需要一个有信心的领导者来克服这些困难。
用作表语
S+be+~+prep.-phrase
I feel confident about the future of rock-and-roll music in China.
我对摇滚乐在中国的前景充满信心。
S+be+~+that-clause
I feel confident that we will win.
我确信我们将胜利。