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1.spoilage n．损坏(the act or process of spoiling)；损坏物(sth. spoiled or wasted)
词根记忆：来自spoil(v.损坏)
例：The irradiation of food kills bacteria and thus retards spoilage.
同根词：spoilt(a．宠坏的：损坏的)
2.sponsor v．赞助(to pay for a project or activity)；n.赞助人(a person or an organization that pays for or plans and carries out a project or activity)
词根记忆：spons(允诺)+or--答应给钱--赞助
例：government-sponsored由政府赞助的 //The sponsors of the offensive program were arrested.
派生词：sponsorship(n.资助，赞助)
3.sporadically ad.偶发地(infrequently)；零星地
词根记忆：来自sporadical(a.零星的)
例：Lyme disease(莱姆关节炎)is not a common disease and occurs only sporadically.//The rebels fired sporadically towards police in their shelters.
4.spot n．地点(a particular area or place)；斑点(an area marred or marked)；现场(the place of action)
例：After one year at the new spot, it is doing about the same volume of business as before.
派生词：spotter(n.监视人;测位仪)
5.spouse n.配偶，夫妻(husband or wife)
联想记忆：sp(看作spend度过)+ouse(看作house房子)--在一间房子里共度人生--配偶，夫妻
例：My spouse and I have been married for four years.
6.spray n．喷雾（剂）(water flying in small drops or particles)；小花枝(a usually flowering branch or shoot);y．喷洒(to project spray or something resembling spray on or into)
联想记忆：sp+ray(光线)--像光线一样散出--喷洒
例：nasal spray鼻用喷雾剂//A rare New Zealand species of mistletoe produces spectacular sprays of scarlet flowers.//Various pesticides have been sprayed in the past 25 years in efforts to control the spruce budworm.
Only those who have the patience to do simple things perfectly ever acquire the skill to do difficult things easily.
只有有耐心圆满完成简单工作的人，才能够轻而易举地完成困难的事。
(Friedrich Schiller, German dramatist and poet)
-----德国剧作家、诗人席勒
adj. 稀罕的，稀薄的，罕见的，珍贵的
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