在法律上，这种犯罪被称为“乘人之危，诈欺取财”。

In the law, this crime is called Non compos mentis lex talionis sic transit gloria mundi.

youdao

如果不马上处理这类事情，这种犯罪活动很有可能会增加并扩散开来。

If you don't deal with this sort of thing at once, there's a strong possibility that the activity will increase and spread.

youdao

许多这种犯罪是由专门的机构调查，而不是由警方进行调查的。

Many such crimes are looked into by special agencies rather than the police.

youdao

So, his letters come out of this western land, New Mexico, and a land of criminality, the reform school.

他的信从新墨西哥这片西部的土地而来，还是寄宿学校这种犯罪滋生地。

耶鲁公开课 - 1945年后的美国小说课程节选