There is oil storage in some areas of the uppercrust.
地壳上层部分地区有石油储存。
2
Eton is a school that only the children of the uppercrust can afford.
伊顿公学是一所只有上流社会的子弟才上得起的学校。
3
The building was originally constructed as a hotel for uppercrust springs society, but has long since been converted into offices for lawyers, accountants and such.