Marketing professional behavior: including etiquette, doing things clear-headedly, speaking of rigorous and clever, etc.

销售的专业行为：包括礼仪、做事情的条理性、说话的严谨和机敏等。

youdao

In the annual Mais lecture on February 24th Mr Osborne seemed to reiterate his original hard-headedly austere view.

ECONOMIST: The Conservatives' mini-malaise: Tory blues | The

The company wrong-headedly opened new branches following its acquisition, instead of focusing on its profitability, according to Honor Westnedge, retail analyst at Verdict Research.

BBC: Republic chain enters administration

But he would not have been fat-headedly sent to Deepcut had the first court martial done more than gingerly reduce him to the ranks.

ECONOMIST: An army sex scandal: Rough justice | The