The problem of (unemployment) is the most serious of those which the government has to deal with.
y3$\ m
When confronted with the eitheror choice between (national missile defense) and (arms control treaties that limit the arms race, Americans, on balance), favor (treaties). x{w ?X.Nt
When confronted with the either-or choice between A and B, we tend to favor A/B. 涉及两方面选择 D%}o26K.C
That's a question that sb. says he hears repeatedly. 这个问题是某人说他经常听到……重复的问题。 E<_6O Cz
sb.→Dr. Kerry B. Clinton, a(n) (distinguished) expert in the relevant field. )% W2XvG
→Dr. Kerry a world famous authority on this specific topic/subject at MIF（麻省理工） O[J +dWyp
No clear-cut distinction can be drawn between professional and amateurs in science: exceptions can be found to any rule. /60=N `i
No/A clear-cut distinction can be drawn between A and B: exceptions can be found to any rule. 任何规则都可找出例外。 ~w% +y
Software companies have tried different ways to address this problem. d:ajD
The government has tried different ways to address this problem, but it seems none of them works well. 政府已采取不同措施解决这个问题，但看起来这些办法都无效。（用于解决问题的作文） ziip*<a !_
None of this is as pie-in-the-sky as it sounds. 所有这一切并不像人们听上去的那样美妙。（用于反驳时） \YyU5f7';
The latest labor market reports show a sharp increase in the number of people who have lost jobs and haven't found new ones. k0=y_7
=(5
The latest reports, as published in the graph above, show a sharp/dramatic/gradual/slow increase/drop in the number of of who . 最近的报告，正如上面的图表所公布的那样，表明……在急剧的增加（减少）。（用于带数字的图表作文） ) x $Vy=
It is not an accident that doing a "Nixon to China" has entered the American political vocabulary. VZl0)YLK
It is not an accident that was entered the household vocabulary in our society.……字已达到了家喻户晓的程度，这不是什么偶然的事情。（用于……的普及性） ;^SgV
There is no denying that……不可否认（后面表让步→but） 7 "U,N; y
It's widely believed that…… '4S@:.D`
It has long since been satisfactorily established that…… ij SYQ
我们早有把握（对此有定论）＝It's certain that
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As regards……说起（谈论到） "K=)J'/n
There are good reasons to believe that this situation is about to change. DdW8~yI&
＝There are good reasons to account for the presence of the above situations. `t"Kq+
Nothing could be further from the truth. 实际上，完全不是这回事。 Z@Z`8M@Q,
Kill two birds with one stone. 一石双鸟，一箭双雕。 lY,1
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Ask not what others will do for you, but what you can do for the others. ?n~j2-[<
