1·She was quick-witted and had an extraordinarily agile mind.
她很机智并且有一个特别敏锐的头脑。
—— 《柯林斯英汉双解大词典》
2·Don't you see what it MEANS, you--you dull-witted animal?
你还不明白这是什么意思吗，你——你这头愚蠢的动物？
3·An' us all thinkin' he was a poor half-witted lad with not a straight bone in him.
我们都认为他是一个可怜的弱智孩子，浑身没有一根直的骨头。
4·"Sharp" meant genuinely discerning, alert, acute rather than quick-witted or clever.
“Sharp”的意思是真正具有辨识力、警觉、敏锐，而不是机敏或聪明。
5·The man proved to be deaf as well as dim-witted, for his mumbled answers were quite irrelevant.
那老僧既聋且昏， 又齿落舌钝， 所答非所问。
—— 《新英汉大辞典》
6·He was not a thick-witted apprentice.
他不是个头脑迟钝的学徒。
7·Very good, my dull-witted, friend!
非常好，我愚钝的，朋友！
8·I love you in slow, dim-witted ways.
我用迟钝而愚蠢的方式爱你。
9·He is very quick-witted.
他非常机敏。
10·They have become stupid, dull-witted.
他们变得愚蠢、迟钝。