This cheap knife dulls easily.

Watching television dulls one's wits.

看电视能使人头脑迟钝.

It'slows thought, and dulls memory.

缓慢地思考, 缓慢地记忆.

A cold dulls sb.'s taste.

伤风使某人失去 辨别 滋味的能力.

Borrowing dulls the edge of husbandry.

[谚]经常向人告贷使人忘记勤俭(来自莎士比亚).

Smoking dulls our brains and weakens our body.

吸烟能使大脑迟钝,身体虚弱.

He simply looked at the sea dully and swore in an under-tone.

他只是呆呆地注视着海面低声诅咒着.

His arm throbbed dully.

他的胳膊隐约在抽动。

He heard his heart thump dully but more quickly.

他听见低沉的心跳声，跳动的速度却更快了。

The street lamps gleamed dully through the night'smist.

街灯透过夜晚的薄雾隐约泛出亮光。

I'd better go to sleep, she thought dully, opening the buttons of her padded jacket.

“唉,还是睡吧, ” 鸣凤叹了一口气, 没精打采地说,一面解棉袄的纽扣.

" When will you finish the job? " he asked dully.

“ 你何时才能结束这工作? ” 他没精打采地问道.

The sun reflected dully off the stone walls.

阳光朦胧地反射到石墙上.

But we can't work so much land, " he said dully.

“但是我们不能耕种这么多的地呀, ” 他闷闷不乐地嘟哝道.

Every few seconds one of them would swear dully.

含含糊糊的骂天骂地声此起彼落,一路不绝.

" No wine,'she said dully , remembering the endless rows of bottles in the cellar.

" 不要酒了, " 她茫然地说, 一面记起过去地窖里那一长列一长列的酒气.

His eyes looked dully ahead.

他目光呆滞地看着前方。

He understood at once that he was the logical man to succeed Duluth as squadron commander.

他立即意识到,由自己来接替杜鲁斯担任中队长是合乎逻辑的.

These letters were duly handed in, and copies were given to the press representatives.

这些信件已如期交来, 抄件已发给新闻界各位代表.

The application form is not duly signed by the applicant's primary principal.

申请人的主事人未有妥当地签署申请表.

Twin brothers , and doubles generally , must not appear unless we have been duly prepared for them.

小说中如果有双胞胎或双重身份的人时, 必须提前告诉人们.