流窜犯的英文：
criminal on the run; offender on the run

参考例句：

migratory criminal;Criminal on the run;escaped convict;criminal at large
流窜犯

criminal是什么意思：
adj. 刑事上的；犯罪的；可耻的
n. 罪犯

The policeman figured the features of the criminal.
这个警察描述了这个罪犯的特征。

The case today is the delivery of a criminal.
今天的任务是引渡一名罪犯。

The priest confessed the criminal.
神父听取了那个罪犯的忏悔。

run是什么意思：
n. 奔跑，跑步；旅行；趋势
v. 跑步，奔跑；逃跑；参赛；行驶；运转；（使）流动；管理

run the rapids.
冲过急流

Run (or Hold) with the hare and hunt (or run) with the hounds
两面讨好

Hold (or Run) with the hare and run (or hunt) with the hounds
两面讨好

offender是什么意思：
n. 罪犯；犯规者；妨害…的人（或事物），冒犯者

Decent people are offended by this unfairness.
一些宽容大度的人不忍心看到这种不公平的现象。

The challenge offended their sensibilities.
这一质疑伤害了他们的感情。

He did not offend against the law.
他没犯法。