in (or over) the course of time
As time goes by: the property will deteriorate in the course of time...- The nature of that support is the matter of ongoing discussions and it's too soon to speculate about what it might develop into in the course of time.
- This is a topic which I will return to in the course of time, when I shall use the evidence presented in this book to discuss one key decision that writers have to make.
- He said people should encourage musicians to render new keertanas so that they too became popular in the course of time.
See parent entry: course