Englishfor English speakers
bubble
Noun
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A bubble is a volume of air trapped in a liquid and can float in the air.
The girl made a really big soap bubble.
bubble
Verb
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If something bubbles, it makes bubbles or begins to turn into a bubble.
Wait until the water bubbles before turning off the stove.
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If something bubbles, it begins forming or is created.
bubbled inside of him.
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.