你必须实践自己的诺言。

You must live up to your promise.

youdao

你必须实践自己的诺言。

You must act up to your promise.

youdao

我保证实践自己的诺言。

I pledge myself to fulfil the promise I have made.

youdao

我保证实践自己的诺言。

I pledged myself to fulfil the promise I had made.

youdao

他答应要帮我的，却没有实践自己的诺言。

He promised to help me, but he went back on his word.

youdao

他答应要帮我的，却没有实践自己的诺言。

He promised to help me, but he went back on his word.

youdao