清楚

• The precise meaning of this is obscure .
  这个记述的确切涵义还不清楚。
• She shouted that she could n't hear properly .
  她大声说她听不清楚。
• Perhaps you do n't understand this question .
  你恐怕不清楚这个问题吧。
• Of course, gentlemen, you know best .
  自然，先生们，你们知道得很清楚。
• Mother is quite reasonable most of the time .
  大多数时间母亲头脑清楚。
• A look at the proof shows that is proved .
  这只要看一看其证明就清楚了。
• My duties require clearer definition .
  我的职责需要更清楚的说明。
• There is no mistaking what ought to be done .
  该做的事十分清楚。
• You know my father's name very well .
  我老子的大号，你还不清楚！
• We came away with the distinct impression .
  我们离去时有一种清楚的印象。