| 释义 | 
		supersedesupersede /ˌsupɚˈsid/ verb [transitive] ETYMOLOGYsupersedeOrigin: 1400-1500 Old French superseder  to not do something, from  Latin  supersedere  to be better than, not do something, from  sedere  to sit   VERB TABLEsupersede |
 | Present | I, you, we, they | supersede |   | he, she, it | supersedes |  | Past | I, you, he, she, it, we, they | superseded |  | Present perfect | I, you, we, they | have superseded |   | he, she, it | has superseded |  | Past perfect | I, you, he, she, it, we, they | had superseded |  | Future | I, you, he, she, it, we, they | will supersede |  | Future perfect | I, you, he, she, it, we, they | will have superseded |  
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 | Present | I | am superseding |   | he, she, it | is superseding |   | you, we, they | are superseding |  | Past | I, he, she, it | was superseding |   | you, we, they | were superseding |  | Present perfect | I, you, we, they | have been superseding |   | he, she, it | has been superseding |  | Past perfect | I, you, he, she, it, we, they | had been superseding |  | Future | I, you, he, she, it, we, they | will be superseding |  | Future perfect | I, you, he, she, it, we, they | will have been superseding |  
     if a new idea, product, or method supersedes another one, it becomes used instead because it is more modern or effective or has more authority SYN replace:  The new deal supersedes the old agreement.  |