adv.淫荡地，不正经地，不道德地，品行不良地
He is quite without principle, ie behaves immorally.
他完全没有道德观念(做的事不道德).
He acted immorally when his own interests were at stake.
当他自己的利益受到威胁的时候,他的行动就不合乎道德了.
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