Englishfor English speakers
cab
Noun
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A cab is a car that you can hire (pay for) for single trips. (Often taxi cab)
air
Noun
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Air is a mixture of gases. It has no color or odor (smell)
We breathe air to live.
—
You put on airs when you act arrogantly.
The woman put on the airs in front of her friends.
air
Verb
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If you air something, you broadcast it, either over the radio, or on television.
Hurry! You'll miss the story about homeless children that is about to air on the local news!
filter
Noun
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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
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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.