Englishfor English speakers
shallow
Adjective
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If water, a container, a hole, etc. is shallow, it is a short distance from the top to the bottom.
The girl swam at the shallow end of the pool.
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If you are shallow, you do not think much about things most people think are important.
He has no ideas because he's too shallow to worry about it.
beam
Noun
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A beam is a line of light or energy.
A beam of sunlight came through the window making a rectangle on the floor.
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A beam is a long straight piece of wood or metal used in building to support weight.
Inside, the ceiling of the tunnel was held up with beams and was high enough that we could stand.
beam
Verb
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If you beam a signal from one place to another, you send it through the air.
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If you beam, you smile and look very happy.