rack有行李架;支架;刑架;（羊、猪等带前肋的）颈脊;等意思，那么你知道rack的过去式是什么吗?今天一起来学习一下rack的过去式以及rack的用法和例句，希望对大家的学习有所帮助!
rack的过去式及其它时态
rack的过去式:racked
rack的复数:racks
rack过去分词:racked
rack现在分词:racking
rack第三人称单数:racks
rack的用法和例句
1、Now your phone can help you rack up savings all over town!
现在你的手机能帮你在全镇到处省钱了!
2、You have to fight to reach the racks of clothes but the bargains are amazing.
你得费力往前挤才能够到那一架架的衣服，但那些打折品的确超值。
3、The company is now well and truly on the rack.
公司现在彻底陷入危机。
4、They let the house go to rack and ruin.
这房子越来越破旧，他们也不管。
5、His already infirm body was racked by high fever...
他已经很虚弱的身体受着高烧的折磨。
6、She racked her brains, trying to remember exactly what she had said.
她绞尽脑汁，想要回忆起她到底说过些什么话。
7、(British English)a racking cough
剧烈的咳嗽
8、His mother sat on the back, grasping the rack without a sound.
母亲默默地坐在自行车后座上, 抓着车座一声不响.
9、Take your roof rack off your car when you aren t using it, for more savings.
另外,在你没用到车顶架时,将它拆下可以让你省得更多.
10、She began to rack her brains to remember what had happened at the nursing home.
她开始绞尽脑汁地回忆在疗养院发生的事。
