The cock is the harbinger of dawn.雄鸡报晓.The crow of the cock is a harbinger of dawn.鸡啼报晓.The November air stung my cheeks, a harbinger of winter.11月的空气刺痛了我的脸颊，预示着冬天就要来临。The cuckoo is a harbinger of spring.布谷鸟预告春天的来临.Money...
Pricing decisions made in a collusive atmosphere come close to monopoly pricing.在勾结的情况下制定的价格,接近于垄断价格.Collusive price leadership characterizes oligopolistic markets.串通式价格领导具有寡占市场的特征.But almost all the proposed threshold g...