| 释义 | 
		retrainretrain /riˈtreɪn/ verb [intransitive, transitive] VERB TABLEretrain |
 | Present | I, you, we, they | retrain |   | he, she, it | retrains |  | Past | I, you, he, she, it, we, they | retrained |  | Present perfect | I, you, we, they | have retrained |   | he, she, it | has retrained |  | Past perfect | I, you, he, she, it, we, they | had retrained |  | Future | I, you, he, she, it, we, they | will retrain |  | Future perfect | I, you, he, she, it, we, they | will have retrained |  
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 | Present | I | am retraining |   | he, she, it | is retraining |   | you, we, they | are retraining |  | Past | I, he, she, it | was retraining |   | you, we, they | were retraining |  | Present perfect | I, you, we, they | have been retraining |   | he, she, it | has been retraining |  | Past perfect | I, you, he, she, it, we, they | had been retraining |  | Future | I, you, he, she, it, we, they | will be retraining |  | Future perfect | I, you, he, she, it, we, they | will have been retraining |  
     to learn or to teach someone the skills that are needed to do a different job:  a federal program to retrain federal workersretrain as something She’s hoping to retrain as a teacher.—retraining noun [uncountable]  |