The 20-year risk of cancer death remained lower in the aspirin groups than in the control groups, and benefit increased with scheduled duration of trial treatment.

在对20年的癌症死亡风险研究中，阿司匹林组比对照组要低，并且效果随实验干预时间的延长而增加。

youdao

He was given the task of protecting her for the duration of the trial.

他被委以在审判期间保护她的任务。

《柯林斯英汉双解大词典》

They have been given protection with their mother for the duration of the trial in the nearby psychiatric clinic where they were treated in the days and months after they were freed.

在审判期间，孩子与他们的妈妈在附近的一家心理诊所里受到保护，在他们获救后他们受到几天或者几个月不等的治疗。

youdao

With a wave of the legislative wand, the Dutch government has transformed Camp Zeist, a former American air base, into a little piece of Scotland for the duration of the trial.

ECONOMIST: Libya and Lockerbie