1明白
英语:know, realize, understand, broadness, clearness, indisputability, palpability, plainness
德语:klar, deutlich, verstehen, verstehen, begreifen
俄语:понимающий, понятливый
西班牙语:entender, manyar
2理解
英语:understand, apprehend, comprehend, catch on to, grasp, perceive, see, comprehension, prehension
葡萄牙语:compreensão, entendimento, entender, compreensivo, compreender, apreensivo, apreensão, apreender
西班牙语:comprender, comprensión, conceder, entender, inteligencia, manyar, penetrar, percepción, percibir, ver
3清楚
法语:clair, net
西班牙语:claridad, lucidez