I often saw him working in his shop with a saddened look on his face.

他的精神颓丧，但是他仍然不停手地做活。

Third, the lingering stigma around blue-collar jobs among frustrated graduates who aren't willing to do menial work or manual labor that they see as beneath them.

第三，颓丧的毕业生对蓝领工作的耻辱感挥之不去，他不愿意做他低人一等的工作或体力劳动，因他这些工作有失身份。