| 释义 |
crumblecrumble /ˈkrʌmbəl/ ●○○ verb ETYMOLOGYcrumble1Origin: Old English gecrymian, from cruma; ➔ CRUMB VERB TABLEcrumble |
| Present | I, you, we, they | crumble | | he, she, it | crumbles | | Past | I, you, he, she, it, we, they | crumbled | | Present perfect | I, you, we, they | have crumbled | | he, she, it | has crumbled | | Past perfect | I, you, he, she, it, we, they | had crumbled | | Future | I, you, he, she, it, we, they | will crumble | | Future perfect | I, you, he, she, it, we, they | will have crumbled |
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| Present | I | am crumbling | | he, she, it | is crumbling | | you, we, they | are crumbling | | Past | I, he, she, it | was crumbling | | you, we, they | were crumbling | | Present perfect | I, you, we, they | have been crumbling | | he, she, it | has been crumbling | | Past perfect | I, you, he, she, it, we, they | had been crumbling | | Future | I, you, he, she, it, we, they | will be crumbling | | Future perfect | I, you, he, she, it, we, they | will have been crumbling |
1[intransitive, transitive] to break apart into little pieces, or make something do this: Crumble the cheese and set aside. The leaves crumbled in my fingers.2[intransitive] if something made of rock or stone is crumbling, small pieces are breaking off it SYN crumble away: Rangoon’s old buildings are crumbling from neglect.3[intransitive] to lose power, become weak, or fail: They are worried that American society is crumbling. |