不正當競爭 illicit competition / unfair competition
惡性競爭 cutthroat competition
品牌競爭 brand competition
行業規範 industry standards
擾亂市場規則 disturb the market rule / distort the market
商業道德 commercial morality
中國網際網路行業自律公約 public pledge of self-regulation and professional ethics for china internet industry
惡意攻擊 wanton attack / hostile attack
商業利益驅動 drive of economic advantage
商戰 commercial war/ trade war
誹謗 slander /defamation
惡意營銷 malicious marketing
企業誠信 credit in enterprises
軟廣告 /軟文 advertorial
公關危機 public relations crisis
例句：
cutthroat competition seriously disturbs the market rule, it is urgent that immediate measures should be taken to stop the situation.
惡性競爭嚴重擾亂了市場秩序，必須採取有效措施遏制這種情況。
some companies adopt malicious marketing methods to beat competitors.
有些公司採取惡意營銷手段打擊競爭對手。