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 are the specific performance of acuteness wet wart?
尖锐湿疣的具体表现有哪几种？
So what is the treatment principle of acuteness wet wart?
那么究竟尖锐湿疣的治疗原则是什么呢？
Now what is the method of treatment of acuteness wet wart?
现如今治疗尖锐湿疣的方法都有哪些呢？
We are conscious of our own aptness to err, and we feel the urgent need of a guide.
我们也深知人性的软弱，容易滑跌失败，所以我们迫切需要有人指引。
On the other hand, there had been an aptness of expression in the earlier Chinese arts.
另一方面，中国早期艺术中就有重表现的特质。