To use a simple illustration: A mother may need to fill many roles each day in caring for her children ​ — as a nurse, a cook, a teacher — ​ according to the need that arises.
हे समजायला पुढील उदाहरणाचा विचार करा: एका आईला आपल्या मुलाला सांभाळताना दररोज अनेक भूमिका पार पाडाव्या लागतात.