n.扣子；皮帶扣

v.扣住；彎曲；專心做事；屈服

He unfastened the buckles and took off the coat. 他解開(kāi)扣子，把上衣脫掉。

Mary clasped her belt with a silver buckle. 瑪莉用銀色扣子扣緊她的腰帶。

He buckled up his belt tightly. 他把褲帶扣得緊緊的。

The shock buckled the wheel of my bicycle. 這一碰把我自行車的輪子碰歪了

They chatted idly for a few moments, then each buckled down to work. 他們閑聊了一會(huì)兒; 然后各人集中精神干活。

He refused to buckle under pressure. 他決不屈服于壓力。