1.Choice, in other words, dulls the critical faculties.

换言之，太多选择会钝化人的批判思。

2.The quest for knowledge and understanding never gets dull.

对知识的渴望不会让你生活乏味。

3.The following day was dull and foggy.

次日阴晦多雾。

4.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。

5.This they do with a certain dull fidelity.

它们在完成这一工作时尽职尽责。

6.History of Magic was the dullest subject on their timetable.

魔法史是他们课程表上最枯燥的课程。

7.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。

8.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！

9.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。

10.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。

11.Omit dull and ineffective generalities and make sure you give concrete examples.

避免概括性的用之词，给出具体的实例。

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

可是我觉得养猫很没劲啊。

13.Drab means dull and colourless in appearance.

“单调的”是指外表黯淡、没有色彩。

14.This would make Twitter a lot duller.

这会让推特变得更沉闷聊。

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

天啊，聪明的人是趣 -嗯，是啊！

16.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。

17.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。

18.The moon did turn out to be dull.

月球的确很乏味。

19.But all work no play makes Jack a dull boy.

但是，只学不玩，聪明的孩子也会变笨。

20.Oh, very dull – I was just doing housework.

哦，太聊了，我只是在做家务。