They have persistently denied claims of illegal dealing.

他们一再否认进行非法交易的说法。

《牛津词典》

The Senator said the country needs a responsible system for dealing with illegal immigrants.

参议员称，美国需要一个负责任的制度来处理非法入境者。

youdao

Similarly, to many people regardless of age or income, legal and illegal drugs as well as cigarettes are an all too prevalent and dangerous way of dealing with stress in the short term.

同样地，对很多人而言，无视年龄或收入、合法或非法的药物、还有香烟，都是对付眼前压力的极为普遍和危险的方法。

youdao

According to the police statement, Mr Frederiksen is wanted by police in Denmark for alleged illegal dealing in firearms.

BBC: From the section Africa

In Surrey, reports involve the illegal dealing of sheep across three county borders, while, in Cornwall, officials targeted dealers and farmers trading hundreds of cattle without keeping records including animal passports.

BBC: Foot and mouth rules set to be eased

The war on drugs has led to harsh sentences not just for dealing illegal drugs, but also for selling prescription drugs illegally.

ECONOMIST: Crime and punishment in America