单词jump-shift
网络: 跳叫新花；跳叫新花色；跳应新花色
After a one-level new-suit response and opener"s (game-forcing) jump-shift, responder bids naturally.
一阶新花应叫且开叫者的（逼叫成局）跳叫新花之后，应叫者再叫为自然意义。