释义 |
derailderail /dɪˈreɪl, di-/ verb ETYMOLOGYderailOrigin: 1800-1900 French dérailler, from English rail VERB TABLEderail |
Present | I, you, we, they | derail | | he, she, it | derails | Past | I, you, he, she, it, we, they | derailed | Present perfect | I, you, we, they | have derailed | | he, she, it | has derailed | Past perfect | I, you, he, she, it, we, they | had derailed | Future | I, you, he, she, it, we, they | will derail | Future perfect | I, you, he, she, it, we, they | will have derailed |
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Present | I | am derailing | | he, she, it | is derailing | | you, we, they | are derailing | Past | I, he, she, it | was derailing | | you, we, they | were derailing | Present perfect | I, you, we, they | have been derailing | | he, she, it | has been derailing | Past perfect | I, you, he, she, it, we, they | had been derailing | Future | I, you, he, she, it, we, they | will be derailing | Future perfect | I, you, he, she, it, we, they | will have been derailing |
1[intransitive, transitive usually passive] if a train derails, or something derails it, it goes off the tracks: Forty people were injured when a passenger train derailed.2[transitive] to spoil or interrupt a plan, agreement, etc.: Radicals are trying to derail the peace process.—derailment noun [countable, uncountable] |