Englishfor English speakers
acre
Noun
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An acre is an imperial measure of area. One acre is 4,840 square yards or 4047 square metres.
The lower field on his farm is more than 2 acres.
standard
Adjective
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If something is standard, it is typical or usual.
The store sells standard American food.
standard
Noun
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A standard is a quality that is the minimum or usual.
percent correct is the standard for an A at our school.
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A standard is a military or ceremonial flag carried on a pole or hoisted on a rope.
time
Noun
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Time is what we measure with a clock.
"What time do you finish work?" "At four o'clock (4:00)."
I don't have time to talk to you right now. Can we do it later?
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If you do something one time, you do it once.
time
Verb
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If you time something, you measure how long it takes in seconds, minutes, hours, etc.
Take out your watch and time yourself during the test.