英语高手来也

The spoken words would not be ignored, the loved one could not be changed

Can not be said, loved the people can not change

说过的话不能不算、爱过的人不能再换
The words said must be honored. A lover(person) once loved cannot be changed (altered)

what you said could not renegue,who you loved could not dump

说过的话不能食言，爱过的人不能抛弃

The words can't be eaten, and lovers can't be changed.