1.
break/carry out/fulfil/give/keep/make a promise

违背诺言[履行诺言/实现诺言/给予保证/遵守诺言/作出允诺
2.
renege on one's promise

违背诺言,破坏约定,食言
3.
I have committed myself and must keep my promise.

我已经作出了承诺,必须信守我的诺言。
4.
Once you make a promise, you should keep it.

一旦做出承诺,就要遵守诺言.
5.
I have committed myself and must keep my promise .

我已经做出了承诺,必须信守我的诺言。
6.
If you make a promise you should fulfill it.

如果你许诺了, 你就要履行你的诺言。
7.
Not only did he make a promise, but also he kept it.

他不仅作出了许诺, 而且履行了诺言。
8.
His promises are merely wind.

他的诺言仅是空话。
9.
In case I forget, please remind me of my promise.

请提醒一下我的诺言。
10.
You cannot trust him (or to him) to keep his promise.

你不能希望他履行诺言。
11.
Mind, I count on your keeping the promise.

听着, 我指望你信守诺言。
12.
make good a promise, threat, etc

履行诺言、 进行威胁.
13.
I pledge myself to fulfil the promise i have make

我保证实践自己的诺言
14.
He was bound by his promise .

他受到自己诺言的约束。
15.
left a trail of Broken promises.

留下一串无用的诺言
16.
Don't accept promises at face value.

别轻信人家的诺言。
17.
His promises failed to materialize.

他的诺言未能实现。
18.
keep an appointment, the law, a promise, a treaty

遵守约会、 法律、 诺言、 条约.