| 释义 | 
		demarcatedemarcate /diˈmɑrkeɪt, ˈdimɑrˌkeɪt/ verb [transitive] formal ETYMOLOGYdemarcateOrigin: 1800-1900 demarcation   VERB TABLEdemarcate |
 | Present | I, you, we, they | demarcate |   | he, she, it | demarcates |  | Past | I, you, he, she, it, we, they | demarcated |  | Present perfect | I, you, we, they | have demarcated |   | he, she, it | has demarcated |  | Past perfect | I, you, he, she, it, we, they | had demarcated |  | Future | I, you, he, she, it, we, they | will demarcate |  | Future perfect | I, you, he, she, it, we, they | will have demarcated |  
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 | Present | I | am demarcating |   | he, she, it | is demarcating |   | you, we, they | are demarcating |  | Past | I, he, she, it | was demarcating |   | you, we, they | were demarcating |  | Present perfect | I, you, we, they | have been demarcating |   | he, she, it | has been demarcating |  | Past perfect | I, you, he, she, it, we, they | had been demarcating |  | Future | I, you, he, she, it, we, they | will be demarcating |  | Future perfect | I, you, he, she, it, we, they | will have been demarcating |  
     to decide or mark the limits of an area, system, etc.  |