diff --git a/src/lang/traditional_chinese.txt b/src/lang/traditional_chinese.txt
--- a/src/lang/traditional_chinese.txt
+++ b/src/lang/traditional_chinese.txt
@@ -1094,15 +1094,11 @@ STR_CONFIG_SETTING_AUTOSLOPE                                    :{LTBLUE}允許在建築物或軌道底下改變地形斜度 (autoslope)：{ORANGE}{STRING}
 STR_CONFIG_SETTING_CATCHMENT                                    :{LTBLUE}依車站種類不同改變收集範圍：{ORANGE}{STRING}
 STR_CONFIG_SETTING_EXTRADYNAMITE                                :{LTBLUE}可移除更多市鎮所有的道路、橋樑及隧道：{ORANGE}{STRING}
 STR_CONFIG_SETTING_SMOKE_AMOUNT                                 :{LTBLUE}列車產生的蒸氣／火花數量：{ORANGE}{STRING}
-STR_CONFIG_SETTING_SMOKE_AMOUNT_NONE                            :無
-STR_CONFIG_SETTING_SMOKE_AMOUNT_ORIGINAL                        :原版
-STR_CONFIG_SETTING_SMOKE_AMOUNT_REALISTIC                       :真實
+STR_CONFIG_SETTING_NONE                                         :無
+STR_CONFIG_SETTING_ORIGINAL                                     :原版
+STR_CONFIG_SETTING_REALISTIC                                    :真實
 STR_CONFIG_SETTING_TRAIN_ACCELERATION_MODEL                     :{LTBLUE}列車加速演算模型：{ORANGE}{STRING}
-STR_CONFIG_SETTING_TRAIN_ACCELERATION_MODEL_ORIGINAL            :原版
-STR_CONFIG_SETTING_TRAIN_ACCELERATION_MODEL_REALISTIC           :真實
 STR_CONFIG_SETTING_ROAD_VEHICLE_ACCELERATION_MODEL              :{LTBLUE}車輛加速演算模型：{ORANGE}{STRING}
-STR_CONFIG_SETTING_ROAD_VEHICLE_ACCELERATION_MODEL_ORIGINAL     :原版
-STR_CONFIG_SETTING_ROAD_VEHICLE_ACCELERATION_MODEL_REALISTIC    :真實
 STR_CONFIG_SETTING_TRAIN_SLOPE_STEEPNESS                        :{LTBLUE}列車最大坡度 {ORANGE}{STRING}%
 STR_CONFIG_SETTING_ROAD_VEHICLE_SLOPE_STEEPNESS                 :{LTBLUE}車輛最大坡度 {ORANGE}{STRING}%
 STR_CONFIG_SETTING_FORBID_90_DEG                                :{LTBLUE}禁止列車及船舶直角轉向：{ORANGE}{STRING}