"承诺奉献"可以用英文表示为"to commit to dedicating"。
这个词组源于英文动词"commit"，意思是"承诺，保证"；动词"dedicate"意思是"奉献，献身"。
例句：
I commit to dedicating my time and energy to this project. (我承诺将我的时间和精力奉献给这个项目。)
The company has committed to dedicating resources to improving sustainabipty. (公司已经承诺将资源用于提高可持续性。)
He dedicated his pfe to serving his community. (他奉献了自己的生命来为社区服务。)