Arbitrary arrests and detention without trial were common.

不经审讯随意扣押是常有的。

《柯林斯英汉双解大词典》

The proposal being reviewed would formalize indefinite detention without trial for some Guantanamo detainees.

正在审议的提案准备将未经审判的关塔那摩在押人员无限期拘留的做法正规化。

youdao

"I am therefore assigning priority to reforming and reorganizing our prison system, reviewing procedures for investigating alleged crimes by the state for special appeals and for the cases of detention without trial for citizens."

VOA: standard.2010.07.20

It includes abolishing detention without trial and without the right to defend oneself in open court.

CNN: What the reform movement really means

Under public pressure, the head of the judiciary issued a directive this week banning detention without trial.

ECONOMIST: Iran

"That action by Owen Paterson amounted to detention without trial and runs contrary to natural justice, " he added.

BBC: Marian Price moved from Maghaberry to Hydebank