adj.善于观察的；机警的；严格遵守的

inobservant───adj.不遵守的；不注意的；疏忽的

observantly───adv.敏锐地

unobservant───adj.不注意的；不遵守的

conservant───保存剂

observance───n.惯例；遵守；仪式；庆祝

observancy───观察

observing───adj.观察的；注意的；观察力敏锐的；v.观察；遵守（observe的ing形式）

servant───n.仆人，佣人；公务员；雇工；n.(Servant)人名；(西)塞尔万特；(法)塞尔旺

nonobservant───不遵守（习俗、法律）的

somewhat ambitious title was "The Book of Life" and it attempted to show how much an observant man might learn by an accurate and systematic examination of all that came in his way.───有点野心勃勃的书名是《生命之书》，它试图表明，一个善于观察的人，通过对他遇到的一切事物进行准确而系统的考察，可以学到多少东西。

The husband is not usually so observant.───丈夫通常不那么善于观察。

good description, Mrs. Drummond. You're very observant.───描述得很好，德拉蒙德太太。你很善于观察。

If you're looking at a sailboat converted from an inboard engine to an outboard, be observant when you take the boat for its sea trials.───如果你在考虑买一艘这种由舷内发动机改为舷外发动机的二手船，当你试驾的时候要格外注意观察。

Almost every time an observant friend comes to call, he finds her house to be in perfect condition, nothing out of place.───当一位细心的朋友去走访她时，几乎每次都发现她家内务良好，秩序井然。

His Gandhi like figure padded around the room, observant and ready to help.───他像甘地一样虔诚，善于观察，随时帮助学员。

With its acutely observant eye for class differences and chilly corporate manners "The Company Men" has two moral grounding wires.───《合伙人》处处体现了社会阶级的差异和冷酷的公司处理作风，它主要有两处道德地线值得我们关注。

He took his tea quietly; though his tongues was still, his observant faculties seemed by no means off duty.───他在不声不响地喝茶；他虽然嘴巴不动，他的观察官能却似乎一刻也没有离开职守。

If you were of an observant turn it might have struck you that he blinked much less often than most of us.───假如你善于观察，你也许会注意到：他眨眼睛的次数要比咱们大多数人少得多。

You should be observant of the traffic rules.