go on a trial正在翻译
observation on clinical trial临床研究观察
on a trial basis试点;试运转;试运行
on site trial现场试验
Brides on their trial选妻子
On Clinical Trial System对临床试验制度
influence on the trial对审判的影响
Discussion on Criminal Trial Principle浅议刑事审判原则
Be effective on one trial一试就灵