高分雅思句式

the extent to which（在多大程度上）

The phenomenon reveals the extent to which human beings are suffering from the soaring increase of private cars.

A is to B what C is to D（A之于B，犹如C之于D）

Water is to fish what air is to human.

given that/ given the importance/seriousness/significance of（考虑到---的重要性/严重性/重大意义）

Given the seriousness of the soaring increase of private cars, severe restriction must be imposed.

one of the greatest ironies of the century is that（---世纪最大的讽刺之一就是）

One of the greatest ironies of the 20 century is that although economy is developing at an amazing rate, our living standards are not improving proportionally.

the + ~ est + 名词 + （that） + 主词 + have ever + seen（已知/听说/有过/读过， etc）

Lack of interpersonal skills is one of the most serious defects that we have ever known about today’s college students.