| 释义 | 
		 noun |  verb bicyclebicycle1 /ˈbaɪsɪkəl/ ●●● S3 noun [countable] ETYMOLOGYbicycle1Origin: 1800-1900 French bi- +  -cycle (as in  tricycle)   ► ride a bicycle I was six when I learned to ride a bicycle.      a vehicle with two wheels that you sit on and make move by pushing its pedals with your feet SYN bike:  I was six when I learned to ride a bicycle. [Origin: 1800–1900 French bi- +  -cycle (as in  tricycle)] noun |  verb bicyclebicycle2 verb [intransitive always + adv./prep.] VERB TABLEbicycle |
 | Present | I, you, we, they | bicycle |   | he, she, it | bicycles |  | Past | I, you, he, she, it, we, they | bicycled |  | Present perfect | I, you, we, they | have bicycled |   | he, she, it | has bicycled |  | Past perfect | I, you, he, she, it, we, they | had bicycled |  | Future | I, you, he, she, it, we, they | will bicycle |  | Future perfect | I, you, he, she, it, we, they | will have bicycled |  
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 | Present | I | am bicycling |   | he, she, it | is bicycling |   | you, we, they | are bicycling |  | Past | I, he, she, it | was bicycling |   | you, we, they | were bicycling |  | Present perfect | I, you, we, they | have been bicycling |   | he, she, it | has been bicycling |  | Past perfect | I, you, he, she, it, we, they | had been bicycling |  | Future | I, you, he, she, it, we, they | will be bicycling |  | Future perfect | I, you, he, she, it, we, they | will have been bicycling |  
     formal to go somewhere on a bicycle SYN ride—bicyclist noun [countable]—bicycling noun [uncountable] |