刑讯逼供的英文：
exact a confession by torture
extort a confession by torture
subject a criminal suspect to the third degree
use torture to coerce a statement

exact是什么意思：
adj. 精确的；严谨的；精密的
v. 要求；强迫

The authority has no exacting responsibility.
（授予的）职权没有明确责任。

What's the exact count?
确切的总数是多少？

The task proved to be exacting.
这项任务结果是很艰巨的。

confession是什么意思：
n. 供状；供词；承认，坦白；忏悔，告解；告白；表白

to torture into confession
拷问|逼供

That was a constrained confession.
那是被强迫的自白。

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

torture是什么意思：
n. 拷问；折磨
v. 拷问，折磨；使痛苦；曲解

to torture into confession
拷问|逼供

Torture always dehumanizes both the torturer and his victim.
严刑拷打往往使施刑者和受刑者都丧失人性。

She suffered the torture of toothache.
她因牙痛而痛苦。