The activity of buying and selling, especially on a large scale.

The interchange of buying and selling, or the exchange of goods and services between people or entities.

लेन-देन

English Usage: The region's commerce relied heavily on its natural resources.

Hindi Usage: क्षेत्र का लेन-देन अपने प्राकृतिक संसाधनों पर काफी निर्भर था।

An official in charge of a department of government or a business, often responsible for administrative tasks.

A person employed to handle correspondence and organize files for another person.

सहायक

English Usage: She worked as a secretary to the CEO, managing his schedule and communications.

Hindi Usage: वह सीईओ की सहायक के रूप में काम करती थी, उनकी अनुसूची और संचार का प्रबंधन करती थी।