1.be unasslable 无法摧毁的；不可战胜的；不容置疑的
例句：The party now has an unassailable lead.
这个党的领先地位现在坚不可摧。

2.staggeringly beautiful/expensive 漂亮/昂贵得令人难以置信
例句：Carnegie's steel empire is expanding at a staggering rate.
卡内基钢铁帝国，正以令人难以相信的的速度在扩张

3.Right this way 这边走
ramp sth up 使…的数量增加
例句：By ramping up production,Carnegie and Frick are able to use the proceeds to buy competitors throughout Ohio and Pennsylvania.
通过增加产量 卡内基和弗里克将得到的收入 用于收购俄亥俄和宾夕法尼亚的竞争者

4.proceeds (of/from sth) (售物或演出等的)收入,收益,进款
例句：She sold her car and bought a piano with the proceeds.
她卖掉了汽车,然后用这笔收入买了一架钢琴。

5.demonstrate sth (to sb) 证明；证实；论证；说明
例句：These results demonstrate convincingly that our campaign is working.
这些结果有力地证明,我们的运动正在发挥作用。

6.a niche market 有利可图的市场
例句：They spotted a niche in the market, with no serious competition.
他们看到市场上一个竞争不激烈的商机。

7.stroke (of sth) (成功的)举动；(高明的)举措；(巧妙的)办法；(成功的)事情
例句：Your idea was a stroke of genius.
你的主意很高明。