他因为欺骗客户而被公司解雇，这种行为是可耻的。

He was fired by the company for cheating clients, which was ___dishonorable conduct.

在军队中，临阵脱逃被认为是极不光彩的行为。

Deserting in battle is seen as ___dishonorable conduct in the military.

他在比赛中作弊的行为被认为是可耻的。

His cheating in the competition was considered ___dishonorable.