To improve your Business English knowledge of business opportunities.
Here are five popular business English words that are very useful when learning business English:

Investment:
The act of putting money into a company or project with the expectation of making a profit.

Invoice:
A bill for goods or services provided by a company.

Liability:
The amount of money a company owes to others.

Logistics:
The process of planning, implementing, and controlling the movement of goods from one place to another.

Market:
The group of people who might be interested in buying a product or service.