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A wheeled vehicle that has two wheels and is moved by foot pedals
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A single complete execution of a periodically repeated phenomenon
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A periodically repeated sequence of events
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A series of poems or songs on the same theme
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An interval during which a recurring sequence of events occurs
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The unit of frequency; one hertz has a periodic interval of one second (named for Heinrich Rudolph Hertz)
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Recur in repeating sequences
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Ride a motorcycle
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Ride a bicycle
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Pass through a cycle
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Cause to go through a recurring sequence