单词	buckle
释义	verb | noun bucklebuckle1 /ˈbʌkəl/ verb Verb Table VERB TABLE buckle Simple Form Present I, you, we, they buckle he, she, it buckles Past I, you, he, she, it, we, they buckled Present perfect I, you, we, they have buckled he, she, it has buckled Past perfect I, you, he, she, it, we, they had buckled Future I, you, he, she, it, we, they will buckle Future perfect I, you, he, she, it, we, they will have buckled Continuous Form Present I am buckling he, she, it is buckling you, we, they are buckling Past I, he, she, it was buckling you, we, they were buckling Present perfect I, you, we, they have been buckling he, she, it has been buckling Past perfect I, you, he, she, it, we, they had been buckling Future I, you, he, she, it, we, they will be buckling Future perfect I, you, he, she, it, we, they will have been buckling 1[intransitive, transitive] to fasten a buckle or be joined together with a buckle:  The strap buckles on the side.2[intransitive, transitive] to become bent or curved because of heat or pressure, or to make something bend or curve in this way:  The sidewalk was buckled from the earthquake.3[intransitive] if your knees or legs buckle, they become weak and bend SYN give way4buckle under pressure/strain etc. to do something you do not want to do, because a difficult situation forces you to SYN give in:  Griffin buckled under pressure from investors to lay off workers.buckle down phrasal verb to start working very hard:  It’s time to buckle down and do your homework.buckle something ↔ on phrasal verb to fasten a buckle:  Frank buckled on his safety harness.buckle under phrasal verb to do something you do not want to do, because someone forces you to SYN give in:  They threatened a lawsuit, but he refused to buckle under.buckle up phrasal verb buckle something ↔ up to fasten your seat belt in a car, plane, etc. verb | noun bucklebuckle2 noun [countable] Etymology ETYMOLOGYbuckle2 Origin: 1300-1400 Old French bocle buckle, raised part in the center of a shield, from buccola strap for a helmet a piece of metal used for fastening the two ends of a belt, or for fastening a shoe, purse, etc., or for decoration [Origin: 1300–1400 Old French bocle buckle, raised part in the center of a shield, from buccola strap for a helmet]
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