两道彩虹 Double Rainbow

黑白两道 Gang Related

道德两难 moral dilemma

做下面两道题 Do the following two questions

两道门 two successive doors

两道或两道以上的主菜 two main courses or more

两道并条 double drawing

道路两侧变窄 Road Narrows on Both Sides

道德两难处境 moral dilemma ; ethical dilemma

寻求两全其美之道 Searching for a Win-Win Solution