一、~~~ the + ~ est + 名词 + (that) + 主词 + have ever + seen ( known/heard/had/read, etc) ,8+Jt@L
~~~ the most + 形容词 + 名词 + (that) + 主词 + have ever + seen ( known/heard/had/read, etc) < ^" 0A
例句：Helen is the most beautiful girl that I have ever seen. :s# & nY
二、Nothing is + ~~~ er than to + V Nothing is + more + 形容词 + than to + V Rip[
例句：Nothing is more important than to receive education. 79Q>t%rD[
三、~~~ cannot emphasize the importance of ~~~ too much.(再怎么强调...的重要性也不为过。) YiC_,8A~
例句：We cannot emphasize the importance of protecting our eyes too much. .1h1J
四、There is no denying that + S + V ...(不可否认的...) )P9&I.a8
例句：There is no denying that the qualities of our living have gone from bad to worse. .2/W.z2
五、It is universally acknowledged that + 句子~~ (全世界都知道...) q@}tv =}
例句：It is universally acknowledged that trees are indispensable to us. H#B97IGT
六、There is no doubt that + 句子~~ (毫无疑问的...) vR'rYDtU@
例句：There is no doubt that our educational system leaves something to be desired. _}Ec [c
七、An advantage of ~~~ is that + 句子 (...的优点是...) e!
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例句：An advantage of using the solar energy is that it won’t create (produce) any pollution. o & kgRv[
八、The reason why + 句子 ~~~ is that + 句子 (...的原因是...) hA 387?
例句：The reason why we have to grow trees is that they can provide us with fresh air./ The reason why we have to S/Gy:GIf
grow trees is that they can supply fresh air for us. ef]60OtP
九、So + 形容词 + be + 主词 + that + 句子 (如此...以致于...) X; 3gKiD
例句：So precious is time that we can’t afford to waste it. JV;-P=o1 B
十、Adj + as + Subject(主词)+ be, S + V~~~ (虽然...) *Zz hN]1
例句：Rich as our country is, the qualities of our living are by no means satisfactory. {by no means = in no way = on no account 一点也不} #
i| AE`
十一、On no account can we + V ~~~ (我们绝对不能...) we2D! Ywr
例句：On no account can we ignore the value of knowledge. SAN/ fnM
十二、It is time + S + 过去式 (该是...的时候了) a'YK1QX
例句：It is time the authorities concerned took proper steps to solve the traffic problems. q|kkdK|N/Y
十三、There is no one but ~~~ (没有人不...) K6e_RzP,.w
例句：There is no one but longs to go to college. +{@hD+
十四、be + forced/compelled/obliged + to + V (不得不...) ,B$m8wlI|
例句：Since the examination is around the corner, I am compelled to give up doing sports. h0Ilxa
十五、It pays to + V ~~~ (...是值得的。) o;7_*=i
例句：It pays to help others. j$}W%ibj
十六、Spare no effort to + V (不遗余力的) 5J m %*Wb
例句：We should spare no effort to beautify our environment. p^9u8T4l1
