1.
The policeman detected the young man in(doing)a dishonest act.
警察当场发现那个青年在干不可告人的勾当。
2.
In the end he had got mixed up in some shady affair.
最后，他卷入了一桩见不得人的勾当。
3.
The solicitor warned his client that he would not obtain a divorce if he and his wife were found to be in collusion.
律师警告他的当事人说，要是发现他与他的妻子勾结的话，他就不会获准离婚。
4.
a flagrant miscarriage of justice;flagrant cases of wrongdoing at the highest levels of government.See Usage Note atblatant
可耻的审判不公；政府最高阶层罪恶的勾当参见
5.
I don't trust Victor; he is always involved in shady deals.
我不信任维克托，他总是与一些可疑的勾当有关。
6.
He was becoming an assassin.
他正在做杀人的勾当！
7.
We like to do profitaBle Business, But will never do a dirty deal. This is the aim of our shop.
本店的宗旨是:赚钱生意要做，害人勾当不干。
8.
The selection conferences smacked of a piece of hole and corner business.
这些选举会议有点像是一桩见不得人的勾当。
9.
Surely you could not expect one of Don Roberto's education to do such vile things.
堂·罗伯托是个知书识理的人，你当然不能指望他干出这种肮脏勾当。
10.
The girl's mother warned her that men would try to take advantage of her.
姑娘的母亲告诫她要谨防男人勾引。
11.
When once, through my treachery, it had been necessary to him to make a choice, the old man thought.
由于我干下了欺骗它的勾当，它不得不作出选择了，老人想。
12.
where approval is not granted, the applicant shall be notified in written form with reasons explained.
不予许可的，应当书面通知申请人并告知理由。
13.
People say that party politics can be a dirty game.
据说党派政治可能是一种卑鄙的勾当。
14.
Some newspapers say there's a lot of monkey business going on at the company.
一些报纸报导说这个公司里有很多见不得人的勾当.
15.
he conceded that there were some conspicuous advantages about a life of crime,
他也认为干犯罪的勾当并不赖，
16.
Why should I trouble over that dirty job?
我才不去干那肮脏的勾当呢。
17.
With him go all deceivers of this type,
凡是作同样勾当的人和他同行。
18.
Make sb suddenly stop doing sth, esp sth illegal, eg by informing the authorities
使某人立即停止干某事（如向当局告发，尤指停止其非法勾当）