The quest for knowledge and understanding never gets dull.

对知识的渴望不会让你生活乏味。

Choice, in other words, dulls the critical faculties.

换言之，太多选择会钝化人的批判思维。

The following day was dull and foggy.

次日阴晦多雾。

All work and no play makes Jack a dull boy.

只工作，不玩耍，聪明孩子也变傻。——谚语。

This they do with a certain dull fidelity.

它们在完成这一工作时尽职尽责。

I'm impersonating my dull as dishwater doppelganger, Elena. She has the worst taste.

我要假扮我那趣透顶的二重身，埃琳娜。她品位奇差比。

I figured us for an assault or burglary. Boy, they can be the dullest!

能遇上谋杀案算我们运气好！

There was a dull murmur of assent throughout the class.

班里响起一片喃喃表示肯定的声音。

It was this dull, throbbing, excruciating pain, it was awful.

那种隐隐的抽痛很折磨人，令我痛苦不已。

But I think they're dull, aren't they?

可我觉得养猫很没劲啊。

Never a dull moment on the slopes.

滑雪橇从不会聊的。

" Why do nice women marry dull men? "

" 为什么讨人喜欢的女人总嫁给蠢物啊？"

Man, smart people are dull. - Well, hey!

天啊，聪明的人趣 -嗯，啊！

Compared with this spectacle, a video on the website of Nature this week seems decidedly dull.

与生动的故事情节相比，本周《自然》（Nature）网站上的一段视频就显得如此枯燥。

The moon did turn out to be dull.

月球的确很乏味。

Her shriek was dulled by the loud crash of thunder.

她的尖叫声在震耳的雷声中变得低沉了。

But all work no play makes Jack a dull boy.

但，只学不玩，聪明的孩子也会变笨。

" Duck is such a dull pet, " said Fred.

“鸭子没有意思的宠物。”弗雷德说。

Maybe things have felt rather dull or repetitive.

也许有些事情让人觉得很聊或重复。

It limits your action and dulls your mind.

它限制了你的行动，使你的思想迟钝。