English Usage: It's time to knuckle down to prepare for the exams.
Hindi Usage: अब परीक्षा की तैयारी के लिए गंभीरता से मेहनत करने का समय आ गया है।
Transliteration of गंभीरता से मेहनत करना
"gambhirta se mehnat karna", "gambhirta se mehnat karnaa", "gambhirta se mehnat karan", "gambharta se mehnat karna", "gambhirta se mehnat karne", "gambhirta se mehnat karte", "gambhirta se mehnat karte hain", "gambhirta se mehnat karne wala", "gambhirta se mehnat karna chahiye", "gambhirata se mehnat karna"