1.Ginkgo has been used to relieve tension and anxiety and improve mental alertness, elevate mood and restore energy.
银杏已应用于舒缓紧张和精神过敏，提高情绪，恢复体力。
2.She said music was more effective than silence, conversation or talk radio in achieving an optimal state of alertness.
她认为在保持最佳警觉方面，音乐比沉默、交谈、无线电通话更有效。
3."Oh yes, certainly, " said the girl with a sort of demure alertness which was somewhat amusing.
“呵，好，当然，”那女孩说，她表现的那种认真的，灵敏的样子，看来有点好笑。
4.His modesty and simplicity, as well as his alertness against the enemy are well brought out.
他的谦逊、朴实，以及对敌人的警惕性都刻划得很好。
5.Moss said improvements in student alertness made up for that lost instruction time.
莫斯说学生在课堂上机敏程度的改善弥补了损失的教学时间。
6.Don't bring the baby to the bed of a parent who's overtired or using medications or other substances that could impair their alertness.
不要将婴儿与过度疲劳的人同睡一张床，或者是在服药期间或其他会降低警惕性物质的大人。
7.Favor me with alertness to recognize opportunity; yet endow me with patience which will concentrate my strength.
让我保持敏感，得以抓住机会。赐给我耐心，得以集中力量。
8.The Arabian also developed the high spirit and alertness needed in a horse used for raiding and war .
阿拉伯还开发了高的精神，为袭击并用马需要警觉性战争。
9.Such specific training is of less interest than being able to maintain mental alertness.
同能够保持心灵警觉相比，那样的专门训练意义不大。
10.This had a knock-on effect on other parts of the brain that are linked to alertness, the brainstem and thalamus .
而海马体的活动差又对大脑的其它相关部分产生了撞击效应，比如大脑的思维敏捷性、脑干以及丘脑等。