Could you give me ------ second chance please?

Could you give me ______ second chance please?
我认为这句话还是有点问题的,如果一个人第一次失败了
,对别人说could you give me the second chance?
没错吧
说could you give me a second chance ,实际就是范围大些,不管前面
失败了多少次,我这样理解对吗?