| 释义 |
buck·le¹ /`bʌkḷ; ˈbʌkəl /
v
1 [I,T] also 又作 buckle up to fasten a buckle, or be fastened with a buckle 用扣环扣住［扣紧］:
The strap buckles at the side. 带子是在侧面扣的。
2 [I] if your knees buckle, they become weak and bend 〔双膝〕发软，站不直
3 [I,T] to bend because of heat or pressure, or to make a substance bend in this way 〔由于高温或压力〕（使）弯曲; 扭曲; （使）变形:
The bridge had buckled over the years. 这座桥弯曲变形有好多年了。
buckle downinformal to start working seriously 【非正式】 开始认真从事:
You'd better buckle down or you'll never pass your exams. 你最好开始认真学习，否则你永远不会通过考试。
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