"duller" in Chinese (Traditional)
更無聊更暗淡（顏色/光線）更鈍（物體）
Definition
“Duller” 是 “dull” 的比較級，意思是更無聊、顏色或光線更暗淡，或者東西更鈍。
Usage Notes (Chinese (Traditional))
“Duller” 常用於比較二者或多者的無聊程度、顏色或光線暗淡、鈍度。常見如“duller color”, “duller blade”。不要和“dumber”（更笨）混淆。
Examples
This knife is duller than the other one.
這把刀比另一把**更鈍**。
The sky looks duller today than yesterday.
今天的天空比昨天**更暗淡**。
This book is duller than I expected.
這本書比我預期的**更無聊**。
My hair looks a bit duller after swimming in the pool.
游泳後，我的頭髮看起來**更暗淡**了。
Winter days always seem duller to me than summer ones.
冬天的日子總覺得比夏天**更沉悶**。
The colors on this photo look a lot duller after printing.
這張照片印刷出來後顏色看起來**更暗淡**了。