1.
This is a broad joke.
这是一个下流的笑话。
2.
The guy is always telling filthy jokes.
这家伙老是讲下流的笑话。
3.
They groaned at his dirty joke.
他们对他下流的笑话发出不满之声。
4.
His off-color jokes amused the men but upset the ladies.
他那下流的笑话娱乐了男人但触怒了女人。
5.
dirty book, joke, etc
下流的书、 笑话等
6.
a vulgar gesture,suggestion, joke
下流的手势、 示意、 笑话.
7.
The jokes he told were quite off colour.
他说的笑话很下流。
8.
Some of his jokes were a bit near the bone.
他的有些笑话近乎下流。
9.
the scoff of the world
天下的笑话 [笑柄]
10.
a blue movie; blue jokes; he skips asterisks and gives you the gamy details; a juicy scandal; a naughty wink; naughty words; racy anecdotes; a risque story; spicy gossip.
色情电影；黄色笑话；性丑闻；下流眼神；下流话；下流的轶闻异事；淫秽故事；下流的闲言碎语。
11.
had a filthy mouth; foul language; smutty jokes.
有一张下流的嘴巴；淫秽的语言；淫秽的笑话。
12.
" Peals of laughter were mingled with loud ribald jokes" (Washington Irving).
“一连串的大笑声掺杂着大声的下流笑话”（华盛顿 欧文）
13.
dirty words; a dirty old man; dirty books and movies; boys telling dirty jokes; has a dirty mouth.
下流的话语；下流的老男人；黄色书籍和电影；讲黄色笑话的男孩子；有一张下流的嘴。
14.
The dirty joke raised a blush on her cheek.
这个下流笑话羞得她脸通红.
15.
They'd be laughing making nasty remarks, and make passes at her.
他们会笑着说下流话, 并对她非礼。
16.
Cracking off-colour jokes and the laughing at them noisily.
行为举止方面的"太过分"有如下表现：情绪的过分显露、喝酒喝得烂醉或讲下流笑话及对此哄笑。
17.
Laughter was advantageous; therefore it survived.
笑是有益的，所以笑就流传了下来。
18.
That's a rotten thing to say!
说这样的话，下流！