client
In German, the word for client is Kunde. This term is used to refer to a person or organization that receives goods or services from a business or professional. For example, a law firm's clients would be the people or companies that hire the firm to provide legal services.
The customer is always king.
This is a common phrase in both German and English. It's often used in business settings to emphasize that customers' needs or demands should be the top priority.
I am waiting for the customer.
This sentence could be used in any situation where someone waits for a customer, for instance in a shop or in a business meeting. It's fairly generic and could apply to many different situations.
The customer bought the product.
In this sentence, the customer takes an action - they buy a product. 'Das Produkt' is the direct object, 'der Kunde' is the subject, and 'gekauft' is the past participle of the verb 'kaufen' meaning 'to buy.'