坚定信心的英文：
proceed with confidence

参考例句：

Speak one's own convictions
表达自己的坚定信心

We should be firm in determination and bold in exploration and practice.
要坚定信心,勇于探索,大胆实践。

proceed是什么意思：
v. 继续进行；开始；着手；行进；发出；沿特定路线行进

They have to proceed at a measured pace.
他们不得不小心谨慎地继续前进。

Can we proceed, counsellor?
可以开始了吗律师？

They gave the proceeds of the sale to the orphanage.
他们把销售的收入给了这家孤儿院。

Let us proceed with our journey.
让我们继续旅行吧。

Let us proceed with our lesson.
我们开始上课吧。

confidence是什么意思：
n. 自信；信任；知心人；秘密；大胆

Confidence is transferrable.
自信是可以转换的。

Have confidence in yourself.
得对自己有信心。

They have confidence in me.
他们对我有信心。

This is a further hit to business confidence and to household confidence.
这对企业界和一般家庭的信心而言，是一项打击。

He felt confident in the future.
他对未来充满信心。