faith

n. 信心；信任；相信；宗教信仰

英文释义【To have faith is to believe in something or someone. We use this word in a way that's similar to the noun, "hope."】

例句:

She has a strong faith in God.

她对上帝有坚定的信仰。

I have faith that you will be successful.

我坚信你会成功的。

Adding "ful" to the end of "faith" makes the adjective, "faithful"

adj. 忠实的，忠诚的；如实的；准确可靠的

副 词: faithfully

名 词: faithfulness

例句：

They have been faithful to each other.

他们彼此忠实。

He is a faithful and devoted husband.

他是一个忠实的丈夫。