clear as vodka

• adj. 非常清楚

clear as vodka的用法和样例：

例句

用作形容词 (adj.)

1. What he wants to do is clear as mud.
   他想做什么非常清楚。
2. Children can be difficult as we know only too well.
   小孩子往往很难对付，对此我们都非常清楚。