实现诺言 meaning in English

verify

He is the man who implements his promise at all cost
他是一个无论如何都会实现诺言的人。
American crossing their hearts to express their firm wills to realize the promise or oath
美国人在胸口画十字是为了表示一定会实现诺言或誓言。
I was quite shocked by the story because i did not expect it at all , and when i looked at marty , i thought he seemed very straightforward and honest , not one to make up things , so i thought to myself , " well , i have the answer - time to live up to my promise !
我听了非常惊讶，因为这出乎我预料之外，当时我看著marty ，觉得他很直率老实，并不是一个编故事的人。所以我告诉自己说：好！我找到答案了，现在是我实现诺言的时候了