buckle的经典引文有哪些

1. fastener that fastens together two ends of a belt or strap; often has loose prong
2. a shape distorted by twisting or folding

1. fasten with a buckle or buckles
2. fold or collapse;

   "His knees buckled"
   

3. bend out of shape, as under pressure or from heat;

   "The highway buckled during the heat wave"
   

1.（皮带等的）搭扣，搭钩
Abuckle is a piece of metal or plastic attached to one end of a belt or strap, which is used to fasten it.

e.g. He wore a belt with a large brassbuckle.
他系了条带有一个大的铜搭扣的皮带。

2.扣住；扣紧
When youbuckle a belt or strap, you fasten it.

e.g. A door slammed in the house and a man came out buckling his belt.
房子里的一扇门砰地关上，一个男子边扣腰带边走了出来。

3.（因受热或受力）（使）弯曲，（使）变形
If an objectbuckles or if somethingbuckles it, it becomes bent as a result of very great heat or force.

e.g. The door was beginning tobuckle from the intense heat...
门在高温高热下开始变形。
e.g. A freak wave had buckled the deck.
突然掀起的巨浪打弯了甲板。

4.（双腿或膝盖因虚弱、劳累）发软
If your legs or kneesbuckle, they bend because they have become very weak or tired.

e.g. Mcanally's knees buckled and he crumpled down onto the floor...
麦卡纳利双膝发软，瘫倒在地板上。
e.g. His right leg buckled under him.
他的右腿发软打战。

相关词组：buckle downbuckle underbuckle up

1. The two ends buckle at the back.
   带子两端在背后扣起来。

1. The accident buckled the wheel of my bicycle.
   我自行车的轮子在事故中弄弯了。

1. His belt has a buckle with his name engraved on it.
   他皮带的搭扣上刻着他的名字。

buckle down to (v.+adv.+prep.)

开始认真做start to do sth seriously
buckle down to sth

I'd better buckle down to those reports.

我最好认真静下来努力完成那些报告。