After a long period refers to an extended duration of time, usually implying that something has been happening or existing for a significant and extended amount of time. It can also mean that something has been delayed or postponed for a long time.
Sentences with «after a long period»
Your body is already depleted of carbohydrates after a long period of not eating. (rachaelattard.com)
Changes may occur even after a long period of stabilization. (primarycarevet.com)
Once a party goes into opposition after a long period in government, it has difficulty getting its message across. (yougov.co.uk)