例句：

　　The drug improved mental alertness.

　　這種藥物提高了大腦的靈敏度。

　　That purpose is alertness.

　　這個目的就是警惕。

　　They also increase alertness and energy.

　　它們也能提高機敏性和精力。

　　What are the specific performance of acuteness wet wart?

　　尖銳濕疣的具體表現有哪幾種？

　　So what is the treatment principle of acuteness wet wart?

　　那么究竟尖銳濕疣的治療原則是什么呢？

　　Now what is the method of treatment of acuteness wet wart?

　　現如今治療尖銳濕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.

　　我們也深知人性的軟弱，容易滑跌失敗，所以我們迫切需要有人指引。

　　On the other hand, there had been an aptness of expression in the earlier Chinese arts.

　　另一方面，中國早期藝術中就有重表現的特質。