I acted neither fraudulently nor improperly.

我既未欺诈也未犯法。

The study confirmed many reports that doctors were improperly trained.

该研究证实了许多关于医生培训不足的报导。

The company turns down people who show up at job interviews improperly dressed.

该公司拒绝那些在面试时衣着不得体的人。