adj.肆无忌惮的；不道德的
You always take part with the unscrupulous man. 你总是袒护那些肆无忌惮的人。
He was utterly unscrupulous in his competition with rival firms. 他与对立公司竞争完全不讲道德。
n.狂妄
adv.不客气地；无道德原则地
