形容词vagueincorrectdoubtfuldubious
形容词
1. His instructions were not very precise.
他的指示不太明确。
2. precise
2. We had precise orders to come home by nine o'clock.
我们得到严格的命令须于九点前回家。
3. He was very precise in his manners.
他的一言一行都有板有眼。
4. precise
4. I can't give you a precise date.
我无法告诉你确切的日期。
5. At the precise moment the train started.
就在那时，火车激活了。