Would you please try a second

题目

Would you please try a second
a

答案

you can try a second time．你可以再尝试一次．这里强调的是已经尝试过一次了．
而you can try the second time.中强调的是：次序,即”第二次”．这就是为什么序数词前一般用the的缘故．