Refers to the main or primary part of a staff, often in a metaphorical sense

कर्मचारी या स्टाफ का मुख्य हिस्सा

English Usage: The manager is often seen as the sole of staff in the company.

Hindi Usage: प्रबंधक को अक्सर कंपनी में कर्मचारियों का मुख्य हिस्सा माना जाता है।