happening or used every day. each day.

blown by wind with great force. control and operation of motor vehicle. To give power to move or operate an engine, etc..

action of helping or doing work for someone. Maintenance of machineries so it runs well, e.g. cars. To help or do work for someone, e.g. in a store.

The process of protecting something from attack.

Of a high ranking job in a company. A senior manager in a business or organization.

Extremely or most important and necessary. necessary thing.

Being what was wanted or needed. used to greet someone in polite or friendly way. Friendly greeting to someone who has arrived. To accept or receive something happily and gladly.

basic physical and organizational structures and facilities.

The total number of working people.

give detailed account in words of.

containing as part of whole being considered. To make someone, something part of a group.

person or thing that provides something. Companies or group that offer a particular service.

referring to signals/information represented by discrete values of quantity.

having striking or revealing effect. To explain something or teach someone something.