英语语法：So ...that 句式中的部分倒装句

So ...that 句式中的部分倒装
在so...that 句式时，将so...提前至句首，主句构成部分倒装。
So ordinary and routine this become to us that it takes a determined leap of the imagination to grasp the impact of those first moving images. 
这对我们而言非常和普通，需要想象力的坚定飞跃才能理解这些第一批动感图像所产生的影响。
So impressive was this invention, so difficult was it to exceed this speed limit, that nearly 3500 years later, when the mail coach began operating in England in 1784, it averaged a mere ten mph. 
这项发明令人如此印象深刻，而超过这一速度极限又如此困难，以至于几乎在过去了3500年以后，当第一辆邮政马车在1784年的英格兰开始运行时，其平均速度只有每小时10英里。 

比较状语从句中的部分倒装
在比较状语从句中，than 或第二个as之后的部分往往构成部分倒装。 
As a group they generally came up with the same meaning at least as frequently as did sighted subjects .
作为一个小组，他们一般情况下得出的相同意思至少和有视力的人一样频繁。
Students with strong motivation are more likely to succeed than are those with poor motivation. 
动机强的学生比动机弱的学生更有可能成功。