| 释义 | 
		retractretract /rɪˈtrækt/ verb ETYMOLOGYretractOrigin: 1400-1500 Latin, past participle of  retrahere  to pull back, from  trahere  to pull   VERB TABLEretract |
 | Present | I, you, we, they | retract |   | he, she, it | retracts |  | Past | I, you, he, she, it, we, they | retracted |  | Present perfect | I, you, we, they | have retracted |   | he, she, it | has retracted |  | Past perfect | I, you, he, she, it, we, they | had retracted |  | Future | I, you, he, she, it, we, they | will retract |  | Future perfect | I, you, he, she, it, we, they | will have retracted |  
 |
 | Present | I | am retracting |   | he, she, it | is retracting |   | you, we, they | are retracting |  | Past | I, he, she, it | was retracting |   | you, we, they | were retracting |  | Present perfect | I, you, we, they | have been retracting |   | he, she, it | has been retracting |  | Past perfect | I, you, he, she, it, we, they | had been retracting |  | Future | I, you, he, she, it, we, they | will be retracting |  | Future perfect | I, you, he, she, it, we, they | will have been retracting |  
    1[transitive] to make an official statement saying that something which you said previously is not true SYN withdraw:  Later, he retracted his remarks and apologized.2[intransitive, transitive] if part of a machine or an animal’s body retracts or is retracted, it moves back into the main part SYN withdraw:  The cat retracted its claws. One of the plane’s wheels wouldn’t retract.  |