an organization that sells services or goods companies employ many people to work.
computer
an electronic machine that can store and process large quantities of information
The girl writes her school essays on the computer.
costly
expensive
He wanted the fancy car, but it was costly.
decade
a period of ten years
The decade-long effort to host the event had been difficult.
file
a folder on a computer's memory that contains documents of information
Did you get the file I sent you yesterday?
machine
a thing with moving parts that uses power to do work
Edison invented many machines that are useful for us.
mobile
able to move or be moved quickly or easily mobile phones revolutionized the world.
online
accessible through a computer network, such as the Internet
The school has online classes.
power
the energy that something needs to do things
The power of the earthquake was devastating.
shape
to give a certain material a particular form
I usually shape clay like an apple in craft lessons.
storage
the act of storing or state of being stored
The Chinese who had perfected ice storage were enjoying fruit-flavored ices by the time Marco Polo visited in the thirteenth century.
store
to put aside for future use
Ants store a lot of foods for the winter in their houses.
task
a piece of especially hard work
Our task is hard, but the rewards are great.
tool
device for doing work
The man used the tools to fix the computer.
unlock
to open something locked
A key is being used to unlock the door.
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