“不要闲说,白纸上写着黑字哩。若有反悔之人,罚宝钞一千贯与不反悔之人使用。”这段文字见诸元代无名氏所作杂剧《看钱奴买冤家债主》第二折,是成语“白纸黑字”的出处。白纸黑字,比喻有确凿的文字凭据,不容抵赖或悔改。光阴倏忽,2014年过半,上半年两岸贸易、相互投资数据最近纷纷出炉,且看“白纸黑字”告诉我们什么。 “Do not idle say, written in black on the white paper miles .If there is a person who regret, Penalty thousand notes and people who do not regret it. ” This text see the Yuan Dynasty anonymous made by the drama “ Buy enemy creditors, ”the second fold, is idioms “ black and white ”source. Black and white, analogy with conclusive written credentials, non-repudiation or repentance. As time goes by, in 2014, more than half of the cross-Strait trade and mutual investment data were released in the first half of the year, and we are told what “black and white” tells us.