可以参考以下例句：

He decided to turn himself in. 

他决定到警察局去自首。

After a week on the run he gave himself up to the police.

他逃跑一周后向警方投案自首了。

——《牛津词典》

A 28-year-old man later gave himself up and will appear in court today.

后来一个28岁的男子投案自首了，他将于今天出庭。

——《柯林斯英汉双解大词典》

根据刑事立法以及自首制度建构理论，可以将我国刑法规定的自首分为一般自首、准自首和特殊自首，在此基础上剖析三类自首成立的条件以及认定方法。

According to the theories of criminal legislation and building surrender system, the surrender in China's criminal law can be divided into three kinds: common surrender, para-surrender and special surrender. This paper dissects the conditions and cognizance measures of the three surrenders.

除了上述表达外，常见的表达还有：voluntarily surrender oneself; give oneself up to justice; cop out; surr. surrender; surrender; deliver oneself up; self accusation; give oneself up; confess one's offense; confession of one's offense; voluntary surrender; surrender oneself to justice; confession to justice

具体例句可参考：https://www.qidulp.com/