The visual system of man can keep watchfulness to the perimeter of a visual field and subtly process information emerging in the center of the visual field at the same time 生物视觉系统将注意汇聚于首要信息的同时，还对周遭信息保持警觉，生物视觉系统中存在的这种计算资源分配机制有效地缓解了巨量计算的负担。
After her return to the prison , hester prynne was found to be in a state of nervous excitement that demanded constant watchfulness , lest she should perpetrate violence on herself , or do some half - frenzied mischief to the poor babe 海丝特白兰返回监狱之后，便陷入一阵神经质的激动之中，必须有人片刻不离地看守着她，以防止她作出自戕之举，或在一时狂乱之中对可怜的婴儿有所伤害。
There can be no love in all this . my watchfulness has been effectual ; and though i should certainly be a more interesting object to all my acquaintance , were i distractedly in love with him , i cannot say that i regret my comparative insignificance 我的小心提防并不是枉然的要是我狂恋着他，亲友们就一定会把我看作一个更有趣的话柄了，我决不因为人家不十分器重我而竟会感到遗憾。
With the great power of physical media such as computer and network entering our daily life , it is necessary to maintain our watchfulness and criticism for we cannot predict the prospect of the direction of its development and its influence 摘要在电子计算机和互联网络介入我们的生活的同时，由于不能把握其未来的强势发展方向和对我们生活影响的性质，我们就不得不保持一种对先进技术的警惕和批判的精神。
It is mostly used at night to arouse the driver ' s watchfulness . the style is novel and the sign is bright . it can also economize electricity effectively . it will cut off electricity automatically when it is stroken 晚上提醒驾驶员注意道路转弯处的情况，灯箱款式新颖，美观醒目，内置高强度灯光照明，标志鲜明，能有效地提高道路安全效率；在受到撞击后，外壳不易损伤，且能自动切断电源，安全防漏电，安装更换灯管简捷方便。
This universal watchfulness not only stopped him on the highway twenty times in a stage , hut retarded his progress twenty times in a day , by riding after him and taking him back , riding before him and stopping him by anticipation , riding with him and keeping him in charge 这种无所不在的监视，不但在段旅程上要阻拦他二十次，而且在一天之内还要耽误他二十次。有时是骑马赶来把他追了回去，有时是赶到前面挡住他的去路，有时又是骑马同行看管着他。
If fortune drive the master forth an outcast in the world , freindless and homeless , the faith dog asks no highter pribilege than that of accompanying him to guard against danger , to fight against his enemy ; and when the last senne of all comes , and death takes the master in its embrace and his body is laid away , there by his graveside will the noble dog be found , his head between his paws , his eyes sad but open in alert watchfulness , faithful and true , even to death 假若因命运的捉弄,他的主人变成了一个无家可归的流浪者,这只忠诚的狗也依然会陪伴主人,和他一起度过难关,抵抗敌人,此外他别无他求,当万物共同的结局来临,死神夺去主人的生命,尸体埋葬在寒冷的地下时,纵使所有的亲友都各奔前程,而这只高贵的狗却会独自守卫在主人的墓旁.他仰首于两足之间,眼里虽然充满悲伤,却仍机警地守护着赤诚,忠贞不渝,直至死亡
He was given the name of pius by the senate , 10 either because , when his father - in law was old and weak , he lent him a supporting hand in his attendance at the senate ( which act , indeed , is not sufficient as a token of great dutifulness , since a man were rather undutiful who did not perform this service than dutiful if he did ) , or because he spared those men whom hadrian in his ill - health had condemned to death , or because after hadrian ' s death he had unbounded and extraordinary honours decreed for him in spite of opposition from all , or because , when hadrian wished to make away with himself , by great care and watchfulness he prevented him from so doing , 11 or because he was in fact very kindly by nature and did no harsh deed in his own time 他被元老院授予皮乌斯的名字（ 10 ） ，或者因为，当他的岳父年老衰弱的时候，他扶着他出席元老院（这行为，的确，不是一个充份表现恭顺的例证，因为一个人宁可不恭顺而不做这种服务，而不是这样恭顺地去做） ，或因为他饶恕了那些哈德良在病中命令处死的人，或因为在哈德良死后，他不顾所有人的反对，下令给他非常崇高的荣誉，或因为，哈德良想要自杀时，他以很好的照料和谨慎避免了此事（ 11 ） ，或因为他事实上天性非常和蔼，而且在他的时期没有残酷的行为。
Lady cooper was a quiet , catty person who had a thin time of it , poor thing , and who watched every other woman with a cold watchfulness that had become her second nature , and who said cold , nasty little things which showed what an utterly low opinion she had of all human nature 他的太太一柯泊爵士夫人，是个沉静的善阿澳的妇人。可怜她并不怎么快乐，她只冷静地留心着所有的女子，这竞成了她的第二天性了。她说些冷酷的卑劣的闲话，那证明她对于一切人类天性是多么瞧不起。
With such rivals for the notice of the fair , as mr . wickham and the officers , mr . collins seemed likely to sink into insignificance ; to the young ladies he certainly was nothing ; but he had still at intervals a kind listener in mrs . philips , and was , by her watchfulness , most abundantly supplied with coffee and muffin 说起要博得女性的青眼，柯林斯先生遇到象韦翰先生和军官们这样的劲敌，真变得无足轻重了。他在小姐们眼睛里实在算不上什么，幸亏好心的腓力普太太有时候还听听他谈主，她又十分细心，尽量把咖啡和松饼敬给他吃。
