Englishfor English speakers
test
Noun
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A test is writing that many learners do in a room at the same time so that people are able to see how much knowledge the learners have.
I'm happy because I got a high mark on the test.
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A test is something someone does to see if something works.
The person did a good test of the machine by pushing all the buttons and watching the machine.
test
Verb
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The action of testing; to try something out to see whether it works.
He tested the software many times.
component
Noun
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A component is one part that connects to other parts.
Some components may be cleaned by methods different to those used on the main body.
The main component of any budget will be the cost of staff.
The main components of the package are shown again in Fig 14.
Throughout the world, oxygen increasingly became a major component of the atmosphere.
The components of healthy diet are exercising, not just fasting and balancing nutrients in the meal.