一、~~~ the + ~ est + 名词 + (that) + 主词 + have ever + seen ( known/heard/had/read, etc) MF/@Efjn
]
~~~ the most + 形容词 + 名词 + (that) + 主词 + have ever + seen ( known/heard/had/read, etc) *3]_Huw<
例句：Helen is the most beautiful girl that I have ever seen. ,c9K]>8m`
二、Nothing is + ~~~ er than to + V Nothing is + more + 形容词 + than to + V TdWa
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例句：Nothing is more important than to receive education. C4^o=
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三、~~~ cannot emphasize the importance of ~~~ too much.(再怎么强调...的重要性也不为过。) ==)q{
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例句：We cannot emphasize the importance of protecting our eyes too much. _[t:Vm e}v
四、There is no denying that + S + V ...(不可否认的...) 9B<aY
p)
例句：There is no denying that the qualities of our living have gone from bad to worse. Ek%mX"
五、It is universally acknowledged that + 句子~~ (全世界都知道...) ].r~?9'/
例句：It is universally acknowledged that trees are indispensable to us. B
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六、There is no doubt that + 句子~~ (毫无疑问的...) G24 Ov&H
例句：There is no doubt that our educational system leaves something to be desired. Cu&y',ee~
七、An advantage of ~~~ is that + 句子 (...的优点是...) d
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例句：An advantage of using the solar energy is that it won’t create (produce) any pollution. ^ R7|x+
八、The reason why + 句子 ~~~ is that + 句子 (...的原因是...) ] CxD m
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 zW9/[Db
grow trees is that they can supply fresh air for us. 33z^Q`MTC
九、So + 形容词 + be + 主词 + that + 句子 (如此...以致于...) & \
$~
例句：So precious is time that we can’t afford to waste it. 7*\Cf qrU
十、Adj + as + Subject(主词)+ be, S + V~~~ (虽然...) c.4WwzK
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} (j?ckah%V
十一、On no account can we + V ~~~ (我们绝对不能...) hAU@}"=G
例句：On no account can we ignore the value of knowledge.
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十二、It is time + S + 过去式 (该是...的时候了) _Nacqa
例句：It is time the authorities concerned took proper steps to solve the traffic problems. _|VF^\i
十三、There is no one but ~~~ (没有人不...) $|m'~AmI
例句：There is no one but longs to go to college. Dgc}T8R
十四、be + forced/compelled/obliged + to + V (不得不...) 7Fzj&!>ti
例句：Since the examination is around the corner, I am compelled to give up doing sports. o@sL/5,
十五、It pays to + V ~~~ (...是值得的。) :hTmt{LjN
例句：It pays to help others. N"8'=wB
十六、Spare no effort to + V (不遗余力的) [*U.bRs
例句：We should spare no effort to beautify our environment. RQYD#4|
