Englishfor English speakers
sand
Noun
—
Grains of rock that make beaches and deserts.
In the summer, Jane goes to the beach, lies on the sand and listens to the waves.
sand
Verb
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To rub rough paper on wood to make it smooth.
I sand the wood until it is nice and smooth.
filter
Noun
—
A filter is a piece of equipment that put gas or liquid through to take out the parts you don't want, to clean it.
Car engines have a fuel filter to keep the fuel clean.
filter
Verb
—
If you filter a gas or a liquid, you put it through something that takes out the parts you don't want.
We filter the water.