dull

中文意思

adj. 枯燥的
The professor's speech was so dull that half of the students fell asleep.
教授的演講太枯燥了，以致於有一半的學生都睡著了。
adj. 遲鈍的
He was too dull to realize that his comments had offended everyone at the table.
他太遲鈍了，沒有意識到自己的發言已經得罪了同桌的每一個人。
adj. 昏暗的
We could barely read the map in the dull light of the basement.
在地下室昏暗的光線下，我們幾乎無法看清地圖。
adj. 鈍的
This knife is too dull to cut the tomatoes smoothly.
這把刀太鈍了，沒辦法平整地切開番茄。
v. 使遲鈍
Lack of sleep can dull your brain and affect your daily work performance.
睡眠不足會使你的大腦遲鈍，並影響日常的工作表現。
v. 變遲鈍
As people get older, their reaction times naturally dull.
隨著年齡增長，人們的反應速度自然會變遲鈍。