Akor
abbr. Gesellschaft für Operations Research in Wirtschaft und Verwaltung <德國>經濟和管理運籌學協會（代號）
??? 情景例句
and I'll make you two fried eggs.
我給你煎兩個蛋。
Every day is not Sunday.
好景不常在，好花不常開。
They were puzzled by several things.
有幾件事情使他們感到迷惑不解。