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所有新兵的經驗等級+1 (this_force_general)
所有單位的經驗獲取速率+5% (this_force_general)
+1熱情 (this_general)

+25% wealth from learning (culture) （本地行省）
所有新兵的經驗等級+2 (this_force_general)
所有單位的經驗獲取速率+10% (this_force_general)
+2熱情 (this_general)

+50% wealth from learning (culture) （本地行省）
所有新兵的經驗等級+3 (this_force_general)
所有單位的經驗獲取速率+15% (this_force_general)
+3熱情 (this_general)