信守的英文：
abide by
keep (promises, etc)

参考例句：

He likes to stick to a happy medium.
他喜欢信守中庸之道。

Needless to say, he kept his promise.
不用说，他信守了他的诺言。

We demand that they honor this agreement.
我们要求他们信守这一协议。

In a self-governed country there is one rule for everybody, and that is the common interest
在一个自治国家里，有一条人人必须信守的规则，就是信守公益。

He held me to a promise not to disturb him again.
"他要我信守承诺,别再打扰他。"

Our family, one participant wrote, has certain values--honesty, responsibility and tolerance, to name a few.
有个参与者写道:“我们家信守一些价值观，比如诚实、责任心和宽容。”

For others, spirituality manifest itself as a concern for those around them, or adherence to a moral code.
而有的人则是通过关心周围人，信守某一道德准则来显示他们的精神力量。

Must lose one joy, by his life's star foretold.
这样注定:他，为了信守一个盟誓;就非得拿牺牲一个喜悦作代价。

She kept her vow for a week, during which she was unusually cross and fretful
她信守誓言有一星期之久，但在这一星期内，她显得五心烦躁，动不动就发脾气。

It is especially reckless to break promises during natural calamities or wars, when efficient help saves lives.
特别是在发生自然灾害、战争时,不信守承诺更是一种不负责任的行为,因为这种时候提供的帮助可以拯救生命。

abide是什么意思：
v. 忍受；遵守；居住，逗留

To dwell or abide.
居住或逗留

You'll have to abide by the rules of the club.
你必须遵守俱乐部的规定。

You must abide the highway code.
你必须遵守公路法规。

keep是什么意思：
v. 保持，处于；继续，重复；使耽搁；抚养；履行
n. 生活费，生活必需品

That news will keep.
那个消息留待以后再宣布。

They keep a shop.
他们经营一家商店。

How are you keeping?
你最近还好吧？

promises是什么意思：
n. [promise] 的复数形式；承诺，希望
v. [promise] 的第三人称单数形式；允诺，保证

His promise was faithfully kept.
他忠实地履行自己的诺言。

The preacher promised us eternity.
这传道士向我们许诺会有来世。

She recalled her promise.
她取消了约言。