1.
the ugly snout of a revolver
左轮手枪难看的枪管.
2.
What a frightful hat !
多么难看的帽子啊！
3.
It has a very ugly face.
它有一张难看的脸。
4.
What an ugly building!
多么难看的建筑物!
5.
There are some hideous diamond fenders.
有一些难看的宝石垫座。
6.
turned outward in an ungainly manner.
以难看的样子向外翻转。
7.
unsightly facial hair,eg on women
难看的面部汗毛（如女子的）
8.
A grim and unsightly picture met his eye.
一幅可怕和难看的情景映入他的眼帘。
9.
He was ill-favored, nay, hideous.
他是难看的，不仅如此，而且是可怕的
10.
His look became stormy.
他的脸色突然变难看了。
11.
Her flower arrangement was a monstrosity.
她插的花真是难看死了。
12.
It's not difficult to read your thoughts, ie to know what you're thinking.
不难看出你的意思.
13.
You think you can see through my heart?
难道你能看透我的心？
14.
disfigure one's face by a deep cut
深深的伤痕使脸很难看
15.
The marking on the wall was childish and unsightly.
墙上的记号幼稚而难看。
16.
It is hard to conciliate their views.
他们的看法殊难调和。
17.
To catch sight of(something difficult to discern).
看见，察觉，辨别看到（很难察觉的）东西
18.
Ethics in the Medical System: Difficulty and Costliness;
“看病难、看病贵”的制度伦理解读