一字一板 meaning in English

(speak) unhurriedly [leisurely] and clearly

His voice, cold and perfectly enunciated, switched them like a birch branch .
他的话口气冰冷，一字一板，有如给了他们劈面一鞭。
But before he had time to do so , dolohov , looking straight into rostovs face , said to him slowly and deliberately so that all could hear : do you remember , i was talking to you about playhes a fool who trusts to luck in play ; one must play a sure game , and i want to try
但在多洛霍夫还来得及这样做的时候，他两眼直勾勾地望着罗斯托夫的脸，慢条斯理地一字一板地对他说，让大家都能听见他说的话。