It was very degrading to be punished in front of the whole class.

在全班同学面前受罚是非。

He found the work extremely degrading.

他觉得这一差事极其丟人。

Some 22 percent of degrading land is in very arid to dry-subhumid areas, while 78 percent of it is in humid regions.

从极为干旱到亚湿润地区，正在退化土地比例大约为22%，而78%地处湿润地区。