一、~~~ the + ~ est + 名词 + (that) + 主词 + have ever + seen ( known/heard/had/read, etc) um/iK}O
~~~ the most + 形容词 + 名词 + (that) + 主词 + have ever + seen ( known/heard/had/read, etc) sPut@4[S
例句：Helen is the most beautiful girl that I have ever seen. 8IO4>CMkv
二、Nothing is + ~~~ er than to + V Nothing is + more + 形容词 + than to + V Kg 56.$
例句：Nothing is more important than to receive education. :p89J\
三、~~~ cannot emphasize the importance of ~~~ too much.(再怎么强调...的重要性也不为过。) qTG/7tn
"
例句：We cannot emphasize the importance of protecting our eyes too much. ~x2azY2DP
四、There is no denying that + S + V ...(不可否认的...) d%iMjY`~[g
例句：There is no denying that the qualities of our living have gone from bad to worse. "lB[IB)
五、It is universally acknowledged that + 句子~~ (全世界都知道...) 06ZyR@.@v
例句：It is universally acknowledged that trees are indispensable to us. WmeV[iI
六、There is no doubt that + 句子~~ (毫无疑问的...) @,$>H 7o
例句：There is no doubt that our educational system leaves something to be desired. p~qdkA<
七、An advantage of ~~~ is that + 句子 (...的优点是...) vLq_l 4l
例句：An advantage of using the solar energy is that it won’t create (produce) any pollution. [:Sl^ Z&6M
八、The reason why + 句子 ~~~ is that + 句子 (...的原因是...) rOX\rI%0+
例句：The reason why we have to grow trees is that they can provide us with fresh air./ The reason why we have to i!
(u4wTFF
grow trees is that they can supply fresh air for us. +Y-Gp4 "
九、So + 形容词 + be + 主词 + that + 句子 (如此...以致于...) ta %yQd7
例句：So precious is time that we can’t afford to waste it. b:2# 3 ;)
十、Adj + as + Subject(主词)+ be, S + V~~~ (虽然...) m;'ebkq
例句：Rich as our country is, the qualities of our living are by no means satisfactory. {by no means = in no way = on no account 一点也不} ^DD
]jx
十一、On no account can we + V ~~~ (我们绝对不能...) f]Xh7m(Gh
例句：On no account can we ignore the value of knowledge. ;O+=
6>W
十二、It is time + S + 过去式 (该是...的时候了) ]v=A}}kS
例句：It is time the authorities concerned took proper steps to solve the traffic problems. Vmt$
]/
十三、There is no one but ~~~ (没有人不...) 3VaL%+T$,
例句：There is no one but longs to go to college. "\3C)Nz?
十四、be + forced/compelled/obliged + to + V (不得不...) ~ 6Da M!
例句：Since the examination is around the corner, I am compelled to give up doing sports. x. 8fxogz
十五、It pays to + V ~~~ (...是值得的。) DZ"'GQSg
例句：It pays to help others. yw\Q>~$n[=
十六、Spare no effort to + V (不遗余力的) uVN2}3!)Y
例句：We should spare no effort to beautify our environment. D HQS7%)f`
