to feel regret or sorrow

पश्चाताप करना

English Usage: She will rue the day she made that decision.

Hindi Usage: वह उस दिन का पछताएगी जब उसने वह फैसला लिया।

something that deviates from what is standard or expected

परंपरा से भिन्नता

English Usage: His successful result was an anomaly in the typically poor performance of the class.

Hindi Usage: उसका सफल परिणाम कक्षा के सामान्यनिर्धारण के विपरीत एक भिन्नता थी।