“押往监狱”可以翻译为“be escorted to prison” 或者 “be taken to prison under guard”。其中，“escort”意为“护送、陪同”，“take...under guard”表示“在押送下带去” ，都传达了将人押送到监狱的意思。
例句：
The criminals were escorted to prison by the police. （罪犯被警察押往监狱。）
The suspects were taken to prison under guard for further investigation.（嫌疑人被押送至监狱以进行进一步调查 。）