Life was reasonably comfortable for the well-educated, but social mobility was blocked by party apparatchiks. The gap between expectations and reality was unbridgeable.

对于受过良好教育的人来说生活是安逸的，但是社会的流动性却被党政官员堵死，期待和现实之间的鸿沟不可逾越。

youdao

Compared with the experimental results, the position, width and peak of distribution of states in gap, and also the electron mobility, cross section ot capture are obtained.

与实验比较，给出了隙态分布的位置、宽度和高度，也给出了电子迁移率和复合系数。

youdao

Krueger seems to think that the namesake of his chart achieved it when there was a balance of a winnowing gap of equality and more easily enabled social mobility.

FORBES: Paul Krugman Gets Economics Wrong, The Great Gatsby Too

Mr Clegg argued that life chances could not be evened out simply by reducing inequality, pointing to Australia and Canada as examples of countries with a similar gap between the rich and the poor as the UK but much better levels of social mobility.

BBC: Birth weight among social mobility checks - Nick Clegg