During the span of

के दौरान

English Usage: Over the course of the year, he improved his skills significantly.

Hindi Usage: साल के दौरान, उसने अपनी कौशल को बहुत बढ़ाया।

during the course of a particular period or event

किसी विशेष अवधि या घटना के दौरान

English Usage: In course of the meeting, several issues were discussed.

Hindi Usage: बैठक के दौरान, कई मुद्दों पर चर्चा की गई।

Continuously over a period of time, during.

किसी अवधि में निरंतर

English Usage: He worked through the night to finish the project.

Hindi Usage: उसने परियोजना पूरी करने के लिए रात भर काम किया।