In order to make it clear,I must go up to the second floor and ask him a second time怎么译
问题描述：
In order to make it clear,I must go up to the second floor and ask him a second time怎么译
答
In order to make it clear,
为了把事情弄清出
I must go up to the second floor
我必须上二楼（这里的second与下句的不一样,the second第二）
and ask him a second time
再问他一遍.（a second time再一次,有一次）