couldaux.可以；能；可能；can的过去式Could I have a ride?补充燃料油Could you spell it ?坯品Could not help but laugh忍不住笑了起来Could I have change?胶带坯品,带坯Could I kip here tonight今晚我可以在这儿睡吗?Could You be a Boss?adj.自制的；家里做的couldnot help yourselvesv.不能抑制自己(不能自拔)Couldn't sleep a wink.人造纤维couldnot help themselvesv.不能抑制自己(不能自拔)Could I have my bill?人为噪声,工业噪声