confidence 表示“信心；信念；把握”，之后常接that “同位语从句”，解释说明其内容。其特点是：that 从句内容完整，不缺成分。

又如：

We have full confidence that we shall succeed. 我们完全有把握取得成功。

I have every confidence that she'll recover soon. 我完全有把握她不久就会康复。

He expressed his confidence that they would win. 他表示了自己的信心：他们必定取胜。

We are full of confidence that socialism has a bright future. 我们对社会主义的前途充满信心。

We have great confidence that your future holds many good things. 我们坚信你前途无量。

I have full confidence that he will keep his promise. 我完全相信他将遵守诺言。

I have every confidence that he will get a promotion soon. 我很有信心，他不久就会晋升的。