例句：
The drug improved mental alertness.
这种药物提高了大脑的灵敏度。
That purpose is alertness.
这个目的.就是警惕。
They also increase alertness and energy.
它们也能提高机敏性和精力。
What is the treatment principle of acuteness wet wart?
尖锐湿疣的治疗原则是什么？
So, acuteness wet wart patient must be treated in time.
所以，尖锐湿疣患者一定要及时治疗。
What are the specific performance of acuteness wet wart?
尖锐湿疣的具体表现有哪几种？
With characteristic astuteness, he spoke separately to all those involved.
凭着他特有的精明，他同有关人士一一进行了谈话。