Of/By/For在句子中的意思?类似用法?句子中出现了Of/By/For,是什麽意思呢?有哪些类似句型或用法可以解释呢?on Thuesday,America faces a choice between four more years of an energy policy of,by and for the big oil companie

Of/By/For在句子中的意思?类似用法?句子中出现了Of/By/For,是什麽意思呢?有哪些类似句型或用法可以解释呢?on Thuesday,America faces a choice between four more years of an energy policy of,by and for the big oil companie what sort of company do you work for. for是因为、为的意思,上面句子中的for是什么意思. the social cost that ensue from the use by everyone of sth.that would be fairly harmless if ,say,only the rich were to use it.句子的意思什么我都知道,主要是by everyone of sth在这个句子中的成分以及by everyone和of sth.的关系 请教cond by的中文意思?cond 以及它在英文句子中的用法? 我的孩子不清楚英语“in for to of on with在句子中的用法, by在这句中的意思we often get discouraged by failure while preparing for the college entrance exam.还有“while”这词,在这里是代表一段时间吗? 如何看懂英语句子?本人积累了一定的单词量.但经常被句子中的for/of等等的词导致不能明白句子的意思. so long as在这个句子中的意思?My thought was that perhaps a first meeting should not be so long as to become a task instead of a joyful time for the both of us.就是从so long OF与For在使用中如何区分.I was sick of their fun and games.他们的嬉闹让我厌烦.这个句子中的sick of ,为什么不能用sick for of 和 for 都是有 因为..由于.. 的意思. be good for在句子中的使用 the mice is being looked for everywhere by the cat -是什么时态举几个类似的句子 典型的 The hours of a wise man are lengthened by his ideas as those of a fool are by his passions.这句子中的as those of 的意思和语法 For centuries it kept the Americas from being discovered by the people of Europe.请问在文中by是什么意思,be discovered by是固定短语吗? 还是by在这里单独表示意思? To me 放在句首有对我而言的意思嘛.如这个句子中这样用是否恰当To me,I spend most of my free time to relax myself by listening to music.这是我在考试时写的作文中的一句话，因这个词语作文扣了2分，老师 For example,the claim that breakfast cereal has a health benefit may be accompanied by the disclaimer when part of a nutritionally balanced breakfast.' 尤其引号中的意思, it is completely dark down there .for no sunlight can reach the depths of the sea句子中的 for 不放在句子中可以吗, a government of the people,by the people,for the people有人把它翻译成“民生、民主、民享”是为什么呢?of,by,for在这里有什么意思呢? 英语 语法 名词在句子中的单复数JFK was one of the most distinguished alumni of Harvard University .其中的“alumni为什么不是复数名词”alumnus.还有,这种类似的句子,什么情况下,名词是用单数还是复数