1.
Girls must keep their promises.
姑娘家一定要守信用。
2.
One should always perform what one Promises.
一个人总要守信用。
3.
We must keep to the stipulations of the contract and the letter of credit.
我们一定要遵守合约和信用证的规定。
4.
It means keeping your word, and being faithful to self, family and work.
也就是说要守信用、要忠诚于自己、家庭和事业；
5.
But he didn't keep his word.
可是他不守信用。?
6.
It is important that you keep your word.
你要守信这很重要。
7.
It is very important for us to abide by contract and keep good faith.
重合同，守信用对我们来说是十分重要的。
8.
Cautio legatorum servandorum causa
信守遗嘱之要式口约
9.
I broke faith with them.
我对他们不守信用。
10.
Jack is a man of his word.
杰克是个守信用的人。
11.
He is a man who bides by a bargain.
他是个守信用的人。
12.
We always carry out the terms o four contract to the letter and stand by what we say.
我们坚持重合同，守信用。
13.
He always breaks faith with his clients.
他对顾客总是不守信用。
14.
You can't complain that I've fallen down on my bargain.
你不能责怪我不守信用。
15.
Thou wilt be faithful, little Charles?'
你会守信用么，小查尔斯？’”
16.
Boldness is an ill keeper of promise. -- Francis Bacon
鲁莽难守信用。——培根
17.
I will be true to the death."
我是到死都会守信用的。”
18.
He always keeps faith with his friends.
他对朋友一向守信用。