战术指令的原则性战术指令的原则性就是及时、果断、简明、清楚八个字。及时:即快。应当开始于裁判员呼号或球停稳之后;终止于击球员到位挥杆击球之前。在10秒限时内,至少要留6秒以上给击球员。果断:做到“一令不二”。勿举棋不定,勿重复,勿更改。简明:用语简单、明确、具体。勿拖泥带水,力戒不必要的副词、赘语(如多瞄瞄、不敢出界、一定要打到等等)。清楚:声音宏亮(以击球员明白、听得清楚为准)且亲切柔和。 The principle of tactical instructions The principle of tactical instructions is timely, decisive, concise, clear eight words. Timely: fast. It should begin after the referee’s call sign or stop the ball; terminate before the batter hits the swing. In the 10 seconds limit, at least 6 seconds left to hit the player. Decisive: to be “invariably”. Do not indecisive, do not repeat, do not change. Concise: the language is simple, clear and specific. Do not dragons and slalom, the force of unnecessary adverbs, superfluous (such as aiming aiming, not out of bounds, be sure to hit and so on). Clear: loud voice (to hit players understand, hear clearly) and soft and gentle.