Definition
To fulfill a promise or commitment; to do what one has agreed or is expected to do.
履行承諾或兌現諾言。
The company promised to complete the project by the end of the year, and they must make good on that promise.
公司承諾在年底前完成這個項目，他們必須履行這個承諾。
She promised she would send me a report, and she made good on it.
她承諾會寄給我一份報告，而她確實兌現了這個承諾。
Despite the difficult circumstances, he made good on his promise to give the employees a raise.
儘管情況困難，他還是兌現了給員工加薪的承諾。