Keep silent a week! Keep the promise!

保持沉默一个星期！信守承诺！

I wanted to keep the promise with them.

他是个信守承诺的人！

I'm sure both of us will keep the promise.

我相信咱们俩都会信守诺言的。

Dahui - keep the promise, serve the society.

大慧- - -忠于承诺，服务社会。

I must keep the promise to pay within a month.

我必须遵守一个月内付账的承诺。